Call For Today's Best Pricing - 866-861-6317

Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber

newtowne hyperbarics c4-27 hyperbaric chamber
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 11, RecovAthlete
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 6, RecovAthlete
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 10, RecovAthlete
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 15, RecovAthlete
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 17, RecovAthlete
Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber, view 18, RecovAthlete

Newtowne Hyperbarics C4-27 Home Hyperbaric Chamber

Ships within 10 business days | Free Shipping
  • Benefits
  • Best For
  • Bonuses
  • 100% made in the USA. Built in-house by Newtowne, not imported overseas
  • High-quality construction built to last a lifetime of daily sessions
  • 3-zipper technology for easier, maintenance-free solo entry and exit
  • Joint inflammation, mobility challenges, and pain management.
  • Neurological recovery from head injuries and stroke rehabilitation.
  • Individuals recovering from tick-borne illnesses or autoimmune conditions.
  • Those seeking improved skin health and overall wellness.
  • Free delivery included, valued at $500, for added convenience.
  • Service member discounts for military, first responders, and families.
  • Price match guarantee to ensure the best value for your purchase.
Regular price
$4,095.00
Regular price
$4,495.00
Sale price
$4,095.00
Save $400.00
Save $400.00 USD

Shipping Free

10

120% Price Match Guarantee

Fastest Shipping Guaranteed

Authorized Retailer

Looking for best prices?

Text or call us: +1-866-861-6317

4.9 Google Rating

Verified RecovAthlete Customer Reviews

Description
Description

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

120% Price Match
Financing
Shipping
Warranty
FDA Disclaimer

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

RecovAthlete's 120% Price Match Guarantee: Shop With Unmatched Confidence

At RecovAthlete, we're here to support your recovery and performance goals, without overpaying. Our 120% Price Match Guarantee makes sure you always get the best deal. If you find a lower price, not only will we match it, we'll beat it by adding 20% of the price difference back to your refund.

How It Works

  • 60-Day Window: If you find the same item at a lower price from an authorized competitor within 60 days of your purchase, we'll match it.
  • We Add 20%: Besides matching the price, we give you 20% of the difference back.
  • Same Currency: Price comparisons must be in the same currency as your original purchase.
  • MAP Policy Required: The competitor must be an authorized dealer of the product and follow a Minimum Advertised Price (MAP) policy set by the manufacturer.

Terms and Conditions

  • Eligible Products: Must be the same model, SKU, and from an authorized seller.
  • Verifiable Prices: We compare total verifiable selling prices (excluding taxes), including shipping.
  • Manual Review: Our team reviews all claims for validity and eligibility.

Exclusions

  • Used, refurbished, or secondary-market products
  • Wholesale, contract, or below-cost pricing
  • Marketplace sellers (Amazon, Walmart, Costco, etc.)
  • Flash sales, closeouts, clearance, or limited-time promos
  • Price matches can't be combined with other RecovAthlete discounts or offers

Our Ethical Pricing Pledge

We don't undercut manufacturers or sell below cost. We follow ethical pricing standards prioritizing fairness, brand integrity, and long-term trust.

How to Submit a Claim

  1. Get Proof: A screenshot, ad, or live link showing the competitor's lower price.
  2. Send Details: Include your order number, the product name, and the competitor info.
  3. Submit via Contact Page: contact the RecovAthlete team.
  4. Processing: Allow up to 6 weeks for verification and refund processing.

With our 120% Price Match Guarantee, you can shop knowing you'll never miss out on a better deal, because we'll beat it.

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

Financing for Recovery and Fitness Equipment

Buying for yourself, spread the cost through Affirm at checkout. Buying for a gym, clinic, spa, or studio, apply with one of four business lenders and put the whole room on a single application.

RecovAthlete has no control over any financing decision. Approval is based on your creditworthiness and is solely the lender's decision.

Personal purchase

Affirm at checkout. Rates run 0% to 36% APR based on your credit profile. Soft check to prequalify, so no impact on your score. No prepayment penalty.

Business purchase

Brickhouse Capital, Reliant Capital, Acorn Finance, or KWIPPED. Apply with two of the four and compare. Financed equipment can qualify for a Section 179 deduction. Confirm with your accountant.

Financing by Equipment Category

Every page below has real prices, real monthly payment examples, and the lender comparison for that category. Pick the one you are buying.

Building a Recovery Room?

Most business buyers are not buying one machine. They are building a room. Sauna, cold plunge, red light, vibration, hyperbaric, cryotherapy, and halotherapy all finance on the same paper through the same four lenders, and RecovAthlete quotes every category on one purchase order.

That means one freight schedule, one install window, and one financing application instead of six. It also gets you a better rate, because a bigger number on one application beats six small ones with six hard inquiries.

See commercial recovery equipment financing, or call 866-861-6317 and we will price the room.

Which Lender Should You Apply With?

Lender Type Amount Speed Best for
Affirm Consumer, at checkout Order total Seconds Personal purchases. 0% to 36% APR based on credit. Soft check to prequalify.
Brickhouse Capital Direct equipment lender Up to $250K on a one-page application, $1M+ with financials ~24 hours A full room or a full floor. Credit decisions made in-house. Tied to the business, not your personal credit report.
Reliant Capital Lender and broker Up to $500K application-only, $5M with financials 2 to 4 hours Medical, aesthetic, and wellness. Deferred payment options. New or used equipment.
Acorn Finance Lending marketplace $1,000 to $100,000 60 seconds to prequalify Comparing offers. One application goes to 30 or more lenders with no impact to your score.
KWIPPED (APPROVE) Lender marketplace Minimum $1,500 equipment value 60-second application Larger commercial orders. Lenders compete, which usually returns the best APR. Businesses only.

Apply with two of the four and compare. It costs nothing and the spread between offers is often significant.

Apply now

Apply with Brickhouse Capital
Apply with Reliant Capital
Check your offers with Acorn Finance
For KWIPPED, call 866-861-6317 or email info@recovathlete.com and we will build the application around your order.

Financing Questions

What are Affirm's rates?

Pay in 4 splits the purchase into four interest-free payments charged every two weeks. Monthly installments spread the cost over a longer term, with rates from 0% to 36% APR depending on your credit profile. You see the exact terms before you agree to anything. No origination fees, no prepayment penalty, no late fees.

Will applying hurt my credit score?

Prequalification does not. Affirm and Acorn Finance both run a soft check to show you offers, which has no impact on your score. Proceeding with a monthly installment plan or a business loan may involve a hard inquiry. That is why it pays to prequalify with more than one lender first and only proceed with the best offer.

Can I finance equipment for a business?

Yes, and for most business buyers it is the better route. Brickhouse funds up to $250,000 on a one-page application with no financial statements. Reliant approves in 2 to 4 hours. Business financing is usually tied to the business rather than your personal credit report, and financed equipment can qualify for a Section 179 deduction. Confirm the tax position with your accountant.

Should I finance each machine separately?

No. This is the most common and most expensive mistake. Separate applications mean separate hard inquiries, separate payments, and a worse rate on each, because every individual ticket is small. Get one quote from RecovAthlete covering everything you are buying, including freight, and put that single number on one application.

Does Section 179 apply to financed equipment?

Financed equipment can qualify. Section 179 lets US businesses deduct the cost of qualifying equipment in the year it is placed in service, and financing the purchase does not by itself disqualify it. The equipment must be in service, not merely ordered, within the tax year. Annual limits and eligibility rules are set by the IRS and change year to year, so consult your accountant.

Can freight and installation be financed?

Freight, yes. On Affirm it is part of the order total at checkout. On business financing, put freight on the RecovAthlete quote and the whole quote amount goes on the application. Installation and room construction are harder, because some equipment lenders will not fund non-equipment costs. Ask the lender before you sign.

Can I pay off early?

Yes. Affirm charges no prepayment penalties. Acorn Finance and most business lenders also allow early payoff without penalty.

Not sure which option fits?

Tell us what you are buying and whether it is personal or for a business. We will point you at the right two lenders and quote freight and install as one number, which is also the number that goes on the application.

Call 866-861-6317 Book a 30 minute call

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

Shipping Policy

Shipping Cost
Shipping is free within the 48 continental United States.

Delivery Time
- In-stock items typically ship within 1–2 business days.
- Standard processing may take 5–14 business days.
- Ships in three boxes; signature may be required.
- Tracking sent within 24 hours of shipment.

Prescription Requirement
A doctor’s prescription is required before shipping. Orders will not be released until we receive it via email.

Shipping to Alaska, Hawaii, and International
We ship to Alaska, Hawaii, and internationally. Contact us for a custom quote.

Carriers
We use trusted freight providers. Liftgate delivery can be arranged.

Damaged Packages
If your item arrives damaged:
1. Note it on the delivery receipt
2. Take photos
3. Email info@recovathlete.com within 24 hours

Return and Exchange Policy

Return Window
Returns accepted within 15 days of delivery. Contact us for a Return Authorization Number (RA#) before returning the product.

Return Conditions
- Item must be in like-new condition
- Original packaging and all accessories required
- RA# must be clearly marked on the box

Refund Deductions
Refunds may be reduced for:
- Outbound and return shipping costs
- Payment processing fees (approx. 3%)
- Missing items or shipping damage

Return Process
Customers are responsible for securely packing, insuring, and returning the product. Refunds are issued after inspection.

Exchanges
Allowed within 15 days under the same conditions. Price differences are adjusted after the item is received and verified.

Cancellation Policy

Before Shipment
Cancellations before shipment may receive a full refund minus approx. 3% processing fee.

After Shipment
Cancellations after shipping follow the standard return policy.

Additional Notes

- Oxygen concentrators can only be returned if unopened
- Refunds are issued within 24 hours of return approval
- Refunds go to the original payment method

Summary

Policy Element Details
Shipping Cost Free (continental U.S.)
Processing Time 1–14 business days
Return Window 15 days from delivery
Return Conditions Like-new, original packaging required
Refund Deductions Shipping, processing fees, damages
RA# Required Yes
Prescription Required Yes, before shipping
Exchanges Allowed within return window
Cancellations Fees may apply
International Orders Shipping quote required

 

Questions?


Email: info@recovathlete.com

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

Warranty Policy – Newtowne Hyperbaric Chambers

Newtowne Hyperbarics warrants your hyperbaric chamber to be free from defects in material and workmanship for a period of two (2) years from the original date of purchase.

If a defect is discovered during this period, Newtowne will, at its discretion:

  • Repair the product using new or refurbished components, or
  • Replace the product if repair is not possible.

This warranty applies only to defects in manufacturing and workmanship discovered during normal use, as recommended by the manufacturer.

What’s Covered

  • Defects in materials or workmanship during normal use
  • Repair or replacement of defective parts, as determined by Newtowne Hyperbarics

What’s Not Covered

  • Normal wear and tear
  • Loss or theft
  • Damage from misuse, abuse, or improper operation
  • Unauthorized modifications or disassembly
  • Improper storage or handling
  • Damage from lightning, fire, flooding, or other natural disasters
  • Shipping costs to and from the repair facility

Extended Warranty Option

You may purchase an additional 1, 2, or 3-year extended warranty at any time during the initial two-year coverage period.

Shipping Responsibility

The customer is responsible for the cost of shipping the product to and from the repair facility for any warranty-related service.

How to File a Warranty Claim

To start a claim, contact us with:

  • Your original order number
  • A detailed description of the issue
  • Photos or video (if applicable)

We will review your case and issue return instructions if the claim qualifies.

By installing or using your hyperbaric chamber, you agree to the terms of this warranty. This policy is subject to change without notice.

Questions?
Email: support@[yourdomain].com
Phone: [your phone number]

Newtowne C4-27 Hyperbaric Chamber: Newtowne's Lowest Priced US-Made Chamber

The Newtowne C4-27 is the lowest priced chamber Newtowne makes and the one most first-time buyers start with. At full pressure it is 27 inches across and 84 inches long, on a 29.75 x 67.5 inch steel frame. One average-sized adult lies flat inside. It runs at 4 PSI, about 1.3 ATA, is FDA cleared under 510(k) K051759, and is built by Newtowne Hyperbarics in Pocomoke City, Maryland. Shipping is included. A prescription is required to buy it.

RecovAthlete is an authorized dealer for Newtowne Hyperbarics. Every order ships from the Newtowne factory with the Newtowne warranty and direct factory support.

Newtowne Hyperbarics C4-27 27 inch home hyperbaric chamber on its steel frame

The Problem the C4-27 Solves

Most people shopping for a hyperbaric chamber for sale ask one thing: what does a US-built, FDA cleared chamber cost at the entry point? The C4-27 is that answer. Same 4 PSI, same triple zipper, same relief valves, same Maryland factory as the larger Newtowne cylinders. What you give up is width. At 27 inches it fits an average adult lying flat with arms at the sides.

IMPORTANT: WIDTH, FINAL SALE, AND THE PRESCRIPTION

27 inches is the narrowest Newtowne cylinder. Newtowne rates it for an average-sized adult. If you have a broad frame, dislike enclosed spaces, or want to sit up, look at the Newtowne C4-34 before you order. All Newtowne chambers are final sale, so the size check matters.

Federal law restricts this device to sale on the order of a physician, dentist, or other qualified professional. You may place your order before submitting a prescription, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified. Details are in the prescription section below.

Why Buy the C4-27 From RecovAthlete

Newtowne sells through authorized dealers. What changes when you buy here is what comes with the order.

  • Size check before you order, so a 27 inch chamber never ships to someone who needs a 34.
  • Authorized dealer, so the 2 year Newtowne warranty is valid and the Maryland factory supports the unit directly.
  • Prescription help. No prescriber? We can point you to a telehealth option. See below.
  • Financing through Brickhouse Capital, Reliant Capital, Acorn Finance, and KWIPPED for qualified buyers.
  • We carry six hyperbaric brands. If another model is the better fit, we will say so.
  • Military, veteran, and first responder pricing is available on the C4-27. Call 866-861-6317 before you order. A valid ID is required. Email a copy to support@recovathlete.com after you order; the chamber is not released until it is verified.
  • A person answers 866-861-6317, 9am to 6pm EST, Monday to Friday, before and after delivery.

The Numbers That Matter

Newtowne's product page gives the C4-27 as 27 inches in diameter and 84 inches long at full pressure. Sessions run about an hour, and 27 inches means your arms stay at your sides the whole time. If that sounds tight, it probably is; the C4-34 adds 7 inches of diameter. The Class 4 manual lists the chamber at 92 inches, which is the flat length before the ends round off under pressure. Plan your floor space on the 67.5 inch frame plus the rounded ends. The bladder weighs about 19 lb.

Operating pressure is 4 PSI, or 1.3 ATA, the same as every Newtowne Class 4 chamber. The 80 L compressor inflates slower than the 120 L on the C4-34, but reaches the same 4 PSI. It has its own relief valve, and the chamber has two more preset at the factory to 4 to 4.4 PSI. One viewport, two accessory ports, top or side zipper placement, and a power outage alarm are standard. The internal gauge and the 4 inch mattress are upgrades; a half inch chamber mat is included.

Room, Power, and Setup

Position the chamber and frame at least 3 ft from heat or open flame, in a cool room. Place the compressor 4 to 6 ft from the chamber with slack in the air hose. Pressure raises the inside temperature 5 to 10 F during a session. The frame stands on end with the folded chamber inside it between sessions.

Power is a standard grounded 120 V outlet. The compressor has no switch; you plug it in to start. First inflation takes 10 to 20 minutes. Newtowne supplies a manual, video training, and setup help by video call. Replace the compressor filter once a year and lubricate the horseshoe-shaped end stops on the airtight zipper every 10 to 20 uses with the tube Newtowne supplies.

Best For

  • First-time buyers who want a US-built, FDA cleared chamber at Newtowne's lowest price
  • Average-sized adults who are comfortable lying flat with arms at their sides
  • Rooms with space for a 67.5 in frame but not a 95 in or 108 in cylinder
  • Clinics adding a second chamber at the lowest cost per unit
  • Pet owners and veterinarians, with a crate that fits inside (see the FAQ)

Not Ideal For

  • Broad-framed adults or anyone uneasy in a narrow space. Buy the C4-34.
  • Anyone who wants to sit up. Buy the C4-Shoe or the Long Shoe.
  • Two people in one session. The C4-27 is single occupant.
  • Buyers who want pressure above 1.3 ATA. Newtowne soft chambers stop at 4 PSI.

SAFETY: READ BEFORE FIRST USE

  • This chamber pressurizes with room air only. Never pressurize it with oxygen. An optional concentrator delivers oxygen through the mask or cannula.
  • Keep the compressor running for the whole session. If power stops or the air hose disconnects, open the deflate valve, depressurize, and exit immediately.
  • Do not bring electrical or static-producing devices inside unless Newtowne specifically authorizes them.
  • Do not open the zippers until the chamber material is no longer rigid.
  • No solvents, alcohol, bleach, adhesives, or sealants on the chamber. They void the warranty.
  • Inspect the zippers within 7 days of delivery and report any fault to RecovAthlete then.
  • Stop the session if you feel ear pain or cannot clear your ears. Follow the Newtowne manual on clothing, permitted items, cleaning, and supervision.

Benefits and Features

Newtowne C4-27 Hyperbaric Chamber: what you get and the hardware behind it
What you get The feature behind it
The lowest priced way into a Newtowne. Same 4 PSI, zipper system, relief valves, and factory as the C4-34 and C4-40. Narrower bladder, 80 L compressor.
Fits where the bigger cylinders will not. 67.5 in frame. Frame stands on end with the chamber folded inside for storage.
Enter from the top or the side. Two hanger positions on the frame. Pick whichever suits your mobility.
Controls reachable from inside and outside. Triple zipper and air deflate valve work from both sides. A power outage alarm sounds if the pump stops.
Redundant pressure control. Two pressure relief valves on the chamber plus a relief valve on the compressor. Only one is needed; the others are backups.
You control how fast your ears adjust. The internal air deflate valve lets you pause or slow pressurization from inside.
Light and a view out. One viewport with a hard port cover that stops bulging under pressure.
Ready for an oxygen concentrator. Oxygen kit in the box: valve, hose, adult mask, adult cannula. Two accessory ports; the oxygen valve uses one when installed.
Swipe the table sideways
Newtowne Hyperbarics C4-27 chamber with external steel frame and compressor

BEFORE YOU ORDER

Confirm three things. You are comfortable lying flat in 27 inches; if in doubt, call us. You have floor space for the 67.5 in frame plus the rounded ends and a grounded 120 V outlet near where the compressor will sit. You have a prescription, or a plan to get one.

The oxygen concentrator is a separate purchase and needs its own prescription. The internal gauge and 4 in mattress are upgrades. A concentrator and extended warranty can be added from the options at the top of this page.

Newtowne C4-27 Specifications

Published specifications for the Newtowne C4-27 Hyperbaric Chamber, from the Newtowne product page, data sheet, brochure, and Class 4 operations manual V2.2
Specification Figure What it means for you
Dimensions and weight
Chamber at full pressure 27 in diameter x 84 in long, per the Newtowne product page The manual lists 92 in, which is the flat length.
Frame 29.75 in W x 67.5 in L Allow room beyond the frame for the rounded ends.
User fit Average-sized adult, per Newtowne No height or weight figure is published. Call 866-861-6317 if unsure.
Bladder weight About 19 lb One person can fold and move it.
Crated shipping weight Not published by Newtowne. Call 866-861-6317 and we will get it from the factory. n/a
Materials and construction
Chamber material Newtowne describes it as medical grade Fabric weight not published for this model.
Frame External, steel No poles inside the chamber.
Entry Top or side zipper placement. Triple zipper: outer coil, airtight middle, inner coil. No belts. All three must be fully closed to reach 4 PSI. Apply the supplied lubricant to the horseshoe end stops every 10 to 20 uses.
Viewports 1, with hard port cover The 34 and 40 have two.
Accessory ports 2 The oxygen valve uses one when installed.
Capacity and performance
Operating pressure 4 PSI (1.3 ATA) Same on every Newtowne Class 4 chamber.
Pressure relief 2 chamber relief valves preset to 4 to 4.4 PSI, plus 1 compressor relief valve n/a
Compressor 80 L (HK80), with filter. No on/off switch; runs when plugged in. Filter element replaced yearly. Keep it plugged in for the entire session.
Internal pressure gauge Not included. Upgrade available External gauge is fitted as standard.
Mattress Half inch chamber mat included. 4 in curved foam mattress is an upgrade Mattress price is in the upgrade table below.
Time to full pressure 10 to 20 minutes from flat Slower if you open the deflate valve for your ears.
Power outage alarm Standard If it sounds, depressurize and exit.
Operating environment Indoor use recommended. The Class 4 manual states tested to 0 F. The horizontal data sheet lists -25 F. Use indoors for home sessions. Call 866-861-6317 before outdoor or extreme-cold use.
Occupancy 1 person n/a
Power and requirements
Power 120 V, 60 Hz, single phase, grounded outlet Standard household outlet.
Power draw Not published by Newtowne for this model. Call 866-861-6317 and we will get it from the factory. n/a
Oxygen concentrator Sold separately. Newtowne recommends a 10 L unit and a flow of 7 to 9 LPM. Needs its own prescription. RecovAthlete asks for both on one prescription.
Prescription Required Physician, dentist, or other qualified professional.
Compliance, warranty, delivery
FDA status Cleared and registered. 510(k) K051759. Owner operator 10037097. Newtowne's stated indication is acute mountain sickness. All other uses are off label.
Country of manufacture USA, Pocomoke City, Maryland Newtowne has built chambers since 2001.
Warranty 2 years on material and workmanship. Years 3, 4, and 5 available: $440, $540, $640 Owner pays shipping to and from the factory for warranty work. Add extended years from the options at the top of this page.
Shipping Included Delivery method and freight access confirmed before shipment.
Returns Final sale through RecovAthlete. Newtowne's manual references a 15-day return policy with factory authorization, original packaging, and applicable fees. Contact RecovAthlete at 866-861-6317 before ordering to confirm return terms for your purchase.
Lead time Confirmed at order, once documentation is verified Call 866-861-6317 for current stock.
Swipe the table sideways
Newtowne Hyperbarics C4-27 home hyperbaric chamber in use

What Ships With the Newtowne C4-27

  • C4-27 chamber bladder, white x 1
  • Steel external frame with poles, fittings, chains, quick links, and hook tool x 1 set
  • 80 L air compressor with filter x 1
  • 10 ft air hose x 1
  • External pressure gauge x 1, fitted to the chamber
  • Half inch chamber mat x 1
  • Oxygen kit x 1: oxygen valve, oxygen hose, adult mask, adult nasal cannula
  • Zipper lubricant tube x 1
  • Operations manual, packing list, and final test and evaluation form x 1 each

Upgrades and Add-Ons

Optional items for the Newtowne C4-27, with Newtowne's published prices
Item Price How to add it
Oxygen concentrator, 10 L (prescription required) See options at the top of this page Select the concentrator option before adding to cart.
Internal pressure gauge $150 Add the gauge product to your cart.
4 in curved foam mattress with cover $275, per Newtowne Add the mattress product to your cart.
Extended warranty, years 3 to 5 $440, $540, $640 Select the warranty option at the top of this page.
Swipe the table sideways

C4-27, C4-34, or C4-Shoe

Diameter is the decision. Sessions run about an hour, so the wider the chamber, the more room you have to stay comfortable. The C4-27 is 27 inches across; the C4-34 is 34 inches across with the gauge, mattress, and a faster 120 L compressor included. The Newtowne C4-Shoe is a seated alternative if lying flat is not for you.

Newtowne C4-27 compared with the two Newtowne chambers buyers weigh against it
  C4-27 (this page) C4-34 C4-Shoe
Posture Lie flat Lie flat Sit up; lie down under 5 ft 4 in
Chamber size 27 in dia x 84 in at full pressure 34 in dia x 95 in 68 x 37 x 42 in
Frame 29.75 x 67.5 in Not published 64.5 x 27.75 x 42 in
Viewports 1 2 2
Accessory ports 2 4 2
Compressor 80 L 120 L standard 80 L
Internal gauge Upgrade Included Upgrade
Mattress Half inch mat; 4 in mattress is an upgrade 4 in mattress with cover included Not included
Inflation speed Slower (80 L compressor) Faster (120 L compressor) Slower (80 L compressor)
Cannot do Fit a broad frame; sit up Fit in under 95 in of floor Lie down above 5 ft 4 in
Swipe the table sideways

Prescription Requirement

Federal law restricts sale of this device to the order of a physician, dentist, or other qualified professional. Practitioner and clinic purchases are subject to the same license and prescription verification. You may place your order first, but RecovAthlete cannot release the chamber for shipment until the documentation has been verified.

Need a prescriber? Dr. Garry Warner offers HBOT consults by telehealth at (303) 915-4813, drgarrywarner.com. His fee is paid to him directly; RecovAthlete is not part of that transaction. Email your prescription to info@recovathlete.com. If you are buying a concentrator, RecovAthlete asks for both items on one prescription.

Newtowne C4-27 Questions

How much does the Newtowne C4-27 hyperbaric chamber cost?

The current price is at the top of this page and shipping is included. It is the lowest priced chamber Newtowne makes. The oxygen concentrator, internal gauge, and 4 in mattress are separate; their prices are in the upgrade table above. Financing is available for qualified buyers, and military, veteran, and first responder pricing is available by phone.

Is the Newtowne C4-27 FDA cleared?

Yes. Newtowne chambers are FDA cleared and registered under 510(k) number K051759. Newtowne's stated indication for use is acute mountain sickness. Any other use is off label, and your session schedule is set by your prescriber, not by Newtowne or RecovAthlete.

Is 27 inches wide enough?

Newtowne rates the C4-27 for an average-sized adult lying flat. It does not publish a height or weight limit. You lie with your arms at your sides. If you have a broad frame or dislike enclosed spaces, the C4-34 adds 7 inches of width and a second viewport. Call 866-861-6317 and we will talk it through before you order, because Newtowne chambers are final sale.

Why does Newtowne list 84 inches in one place and 92 in another?

Newtowne's product page gives 84 inches at full pressure. The Class 4 manual gives 92 inches, which is the flat length before the ends round off. Both are Newtowne figures for the same chamber. Plan your space on the 67.5 inch frame plus the rounded ends.

Do you ship the C4-27 to Canada?

We ship Newtowne chambers within the US. For Canadian buyers, we ship to the UPS Store nearest you on the US side of the border. You collect it there and carry it across yourself. Call 866-861-6317 to set this up. We do not ship to PO boxes.

Can I use the C4-27 for my pet?

Newtowne publishes a guide for pet and veterinary use of its chambers. For a 27 inch chamber it suggests a crate with a girth (2W + 2H) of no more than 64 inches and a length of no more than 30 inches. Newtowne states a veterinary prescription is not required for pet use. Talk to your vet first. The pet guide is linked below.

Does the C4-27 come with an oxygen concentrator?

No. The oxygen kit is included: valve, hose, adult mask, and adult cannula. The concentrator is sold separately and needs its own prescription. Newtowne recommends a 10 L unit run at 7 to 9 LPM. You can add one from the options at the top of this page.

What does a Newtowne warranty cover on the C4-27?

Newtowne covers defects in material and workmanship for 2 years. Years 3, 4, and 5 can be added inside the first 2 years; the prices are in the spec table. The owner pays shipping to and from the factory. Zipper damage from misuse and any use of sealants, adhesives, or solvents are not covered. Full terms are in the warranty tab on this page.

Manuals and Resources

Not sure 27 inches is right for you? Call 866-861-6317, 9am to 6pm EST, Monday to Friday. We will check the fit, the floor space, and the prescription steps with you before you order.

Browse all hyperbaric chambers for sale or the full Newtowne Hyperbarics range at RecovAthlete.

The Newtowne C4-27 is a mild hyperbaric device. Newtowne's stated indication is acute mountain sickness; other uses are off label. Session frequency and duration are set by your prescriber. Prescription required for purchase.

OxyRevo hyperbaric chambers: certifications and FDA compliance

Here is exactly how OxyRevo equipment fits within U.S. and international standards, followed by the full list of manufacturer certification and test documents behind every chamber we sell.

FDA STATUS

OxyRevo chambers are CE certified and UKCA verified, but not FDA cleared for medical use in the United States. They are designed for wellness and recovery applications. If you need an FDA cleared chamber, call us and we will point you to the models that carry that clearance.

Full FDA and medical disclaimer

The FDA clears soft chambers only up to 1.3 ATA for altitude sickness. Using any chamber for wellness or recovery is off-label use: legal, but not FDA evaluated. Chambers at 1.4 to 2.0 ATA are typically Class II devices requiring a prescription and PVHO-1 compliance in the U.S.

Unless stated for an FDA cleared product, the FDA has not evaluated products or statements on RecovAthlete.com, our products do not diagnose, treat, cure, or prevent any disease, and all content is educational only. Consult a licensed provider before use, especially if you are pregnant, managing a medical condition, or taking prescription medication.

Results vary and are not guaranteed. RecovAthlete and its affiliates are not liable for injury, harm, or adverse effects from the use or misuse of our products, and users assume full responsibility for product use.


Every OxyRevo chamber we sell is CE certified and UKCA verified

OxyRevo chambers are made by Zhuji Belecon Health Technology Co., Ltd. The manufacturer holds 21 certification and test documents covering the chambers, compressors, tanks and inflatable bags. RecovAthlete has been an authorized OxyRevo dealer since 2023 and sells 11 models in the US. Certificates are issued to the manufacturer and cover the full range, including models we do not stock.

CE certification (issued by Ente Certificazione Macchine, Italy) covers European machinery, electrical and pressure equipment safety rules. UKCA verification (ICR Polska) covers the equivalent UK regulations. ISO 13485:2016 is the medical-device quality standard. EMC testing confirms no interference with home electronics, and RoHS and REACH testing confirms the foam, seals and fabric contain no restricted chemicals.

The full documents are grouped below. Click any section to open its table.

1. CE certificates and verifications (4 documents)
# Type Certificate no. Product and models Associated TCF / test report no. CE directive Standards verified Issued Expires
1 CE Certificate 0P230407.ZBHUW55 Oil free air compressor and air pump. AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 MD-TCF-230407-45790
TEZJ23040745791
2006/42/EC Machinery
2014/35/EU Low Voltage
2014/30/EU EMC
EN ISO 12100:2010, EN 60204-1:2018, EN 1012-1:2010, EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 07 Apr 2023 06 Apr 2028
2 CE Verification 0P230407.ZBHUW53 Stainless steel tank. Quest 30 to Quest 90 Pro, Space series, Delux Pod, Delux Combo, Delux Pro, O2ILH, O2ILM, O2IL Pro, O2IL Fly series TPZJ23040745788 2014/68/EU Pressure Equipment EN 12953-1:2012, EN 14222:2021 07 Apr 2023 06 Apr 2028
3 CE Certificate 0P230407.ZBHUW56 Air refrigerator dryer (dehumidifier). ZLA01 to ZLA06, LQ01 to LQ06 MD-TCF-230407-45792
TEZJ23040745793
2006/42/EC Machinery
2014/35/EU Low Voltage
2014/30/EU EMC
EN ISO 12100:2010, EN 60204-1:2018, EN IEC 61000-6-2:2019, EN IEC 61000-6-4:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 07 Apr 2023 06 Apr 2028
4 CE Attestation 0P230407.ZBHUW54 Inflatable bag. Elite, Apex, Forward, Heal, Heal Multi, OXY, O2ILS series TGZJ23040745789 2001/95/EC General Product Safety EN ISO 23537-1:2016+A1:2018, EN ISO 23537-2:2016 07 Apr 2023 06 Apr 2028

Issued by Ente Certificazione Macchine (ECM), Italy, under a voluntary non-notified procedure per European Commission note of 14 September 2022, Ares(2022)6342894. These documents support the EC Declaration of Conformity, they do not replace it.

2. UKCA verifications of conformity (6 documents)
# Certificate no. Serial no. Product Models UK regulation Standards Issued Expires
5 ICR/VC/HM2503215 013434 Air dehumidifier ZLA01 to ZLA08, LQ01 to LQ08 Electrical Equipment (Safety) Regulations 2016
EMC Regulations 2016
BS EN IEC 60335-1:2023+A11:2023, BS EN IEC 55014-1:2021, EN IEC 55014-2:2021, BS EN IEC 61000-3-2:2019+A1:2021, BS EN 61000-3-3:2013+A2:2021 26 Mar 2025 25 Mar 2030
6 ICR/VC/HM2503216 013435 Hyperbaric chamber Elite and Apex 28, 32, 36, 40. Forward90. Heal40 to Heal90. Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 Pressure Equipment (Safety) Regulations 2016 BS EN 13445-1:2021 26 Mar 2025 25 Mar 2030
7 ICR/VC/HM2503217 013436 Inflatable bag Elite and Apex 28, 32, 36, 40. Forward90. Heal40 to Heal90 General Product Safety Regulations 2005 BS EN ISO 23537-1:2022 26 Mar 2025 25 Mar 2030
8 ICR/VC/HM2503218 013437 Oil free air compressor and air pump AE01 to AE09, AP01 to AP09, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 Supply of Machinery (Safety) Regulations 2008 BS EN ISO 12100:2010, BS EN 60204-1:2018 26 Mar 2025 25 Mar 2030
9 ICR/VC/HM2503219 013438 Rest pod Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 Pressure Equipment (Safety) Regulations 2016 BS EN 13445-1:2021 26 Mar 2025 25 Mar 2030
10 ICR/VC/HM2503220 013439 Stainless steel tank Quest30 to Quest36. Space60 to Space90. House H1 to H9. Silo S1 to S9. Relax R1 to R9. Monoplace, Multiplace, Pro, Pod, 01 to 06. O2ILH, O2ILM, O2IL Pro, O2IL Fly 75, 80, 86, 90 Pressure Equipment (Safety) Regulations 2016 BS EN 13445-1:2021 26 Mar 2025 25 Mar 2030

Issued by ICR Polska Co. Ltd. on a voluntary basis. The manufacturer applies the UKCA mark after meeting all essential requirements of the relevant UK regulations.

3. ISO quality management certificate (1 document)
# Certificate no. Standard Scope Issuing body Issued Registered Expires
11 AKAQMSMD000884 ISO 13485:2016 Sales of hyperbaric oxygen chambers and related accessories Jiangsu AKA International Standard Certification Co., Ltd. 08 Dec 2023 07 Dec 2023 06 Dec 2026
4. Technical construction files and MD/LVD reports (3 documents)
# Type File / report no. Product Models Prepared by Directive Standards covered Date
12 TCF / MD+LVD MD-TCF-230407-45790 Oil free air compressor and air pump AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 Shanghai Global Testing Services (GTS) 2006/42/EC Machinery
2014/35/EU Low Voltage
EN ISO 12100, EN 1012-1, EN 60204-1 06 Apr 2023
13 TCF / MD+LVD MD-TCF-230407-45792 Air refrigerator dryer (dehumidifier) ZLA01 to ZLA06, LQ01 to LQ06 Shanghai Global Testing Services (GTS) 2006/42/EC Machinery
2014/35/EU Low Voltage
EN ISO 12100, EN 60204-1 06 Apr 2023
14 TCF TGZJ23040745789 Inflatable bag Elite, Apex, Forward, Heal, Heal Multi, OXY, O2ILS series Shanghai Global Testing Services (GTS) 2001/95/EC General Product Safety EN ISO 23537-1:2016+A1:2018, EN ISO 23537-2:2016 06 Apr 2023
5. Risk assessment reports (2 documents)
# File no. Product Models Prepared by Directive Date
15 MD-TCF-230407-45790 Oil free air compressor and air pump AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 Shanghai Global Testing Services (GTS) 2006/42/EC Machinery Directive 06 Apr 2023
16 MD-TCF-230407-45792
filed as MD-TCF-220510-38556
Air refrigerator dryer (dehumidifier) ZLA01 to ZLA06, LQ01 to LQ06 Shanghai Global Testing Services (GTS) 2006/42/EC Machinery Directive 06 Apr 2023
6. EMC technical files (2 documents, both PASS)
# Report no. Product Models Prepared by Standards Result Date
17 TEZJ23040745791 Oil free air compressor and air pump AE01 to AE08, AP01 to AP08, O2ILS14, O2ILS15, O2ILH15, O2ILH16, O2ILH18, O2ILH20 Shanghai Global Testing Services (GTS) EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 PASS 06 Apr 2023
18 TEZJ23040745793 Air refrigerator dryer ZLA-01 to ZLA-06 Shanghai Global Testing Services (GTS) EN IEC 61000-6-4:2019, EN IEC 61000-6-2:2019, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021 PASS 06 Apr 2023
7. Material and chemical test reports (3 documents, all PASS)
# Test Report no. Sample and material Test framework Testing lab Sample received Report date Result
19 RoHS Test SHAEC2110662211 Mattress sponge (square sponge, white foam) RoHS Directive (EU) 2015/863 amending Annex II to 2011/65/EU. IEC 62321 series SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd 27 May 2021 01 Jun 2021 PASS
20 SVHC / REACH CZXHL23002411601 Silicone seal strip (grey soft plastic) REACH. 235 SVHC candidate list substances (ECHA, to Jun 2023). SVHC limit 0.1% by weight SGS-CSTC Standards Technical Services (Changzhou) Co., Ltd 27 Dec 2023 05 Jan 2024 PASS
21 SVHC / REACH CZXHL23002180601 TPU composite fabric REACH. 235 SVHC candidate list substances (ECHA, to Jun 2023). SVHC limit 0.1% by weight SGS-CSTC Standards Technical Services (Changzhou) Co., Ltd 24 Nov 2023 04 Dec 2023 PASS

The 11 OxyRevo models we carry

Every model below sits inside the certified scope of the chamber, tank, bag and compressor documents above.

QUESTIONS ABOUT CERTIFICATION OR FDA STATUS

Call 866-861-6317, 9am to 6pm EST, Monday to Friday, or email support@recovathlete.com. You can also book a 30 minute call. We can also request certificate copies from OxyRevo for any model you name.

Browse the full OxyRevo range or compare across brands in hyperbaric chambers.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Reviews in Other Languages

Have Questions? Talk to Our Equipment Team.

We respond within 2 hours.

US & Canada shipping. Financing available.

Related Products

Recently viewed products