
3 models
2.0 ATA Chambers
The clinical and athlete band, in rigid cabins and one foldable sitting chamber

OTS20 2.0 ATA Soft Sitting Chamber
Professional portable sitting chamber delivering a true 2.0 ATA in high-strength TPU with a foldable design.
Specs and quote
OHE20 Hard-Shell Sitting Chamber
Premium stainless-steel 2.0 ATA sitting chamber with intelligent automatic pressure control and a zero-gravity cabin.
Specs and quote
OHC20 Cubic Sitting Chamber
Spacious cubic walk-in hard-shell chamber with upright seating and stable 2.0 ATA performance.
Specs and quoteWhat this category is
2.0 ATA Chambers In One Paragraph
Three Oxygen Times models operate at 2.0 ATA, around 14.7 psi: the stainless OHE20 sitting cabin, the OHC20 cubic walk-in and the soft-shell foldable OTS20.
The problem it solves
Why Buyers Choose This Format
Clinics, recovery centres and performance teams work to session protocols that call for a deeper dose than the everyday wellness band, and they run those sessions all day. Equipment at this level has to hold pressure precisely, handle a continuous duty cycle and give the operator a readable, repeatable control interface.
Who buys in this category
- Rehabilitation and wellness clinics with protocol-driven programmes
- Sports recovery centres and professional teams
- Operators upgrading from a first 1.5 ATA chamber
- Distributors serving clinical and performance accounts
Where these chambers go
- Clinics & Rehabilitation Centres
- Home & Residential Wellness
- Hotels, Resorts & Hospitality
Core advantages
What This Format Gives You
True 2.0 ATA
14.7 psi working pressure on the OHC20 and OHE20, and a true 2.0 ATA in the foldable OTS20.
Intelligent control
One-touch operation, large digital display, real-time pressure monitoring and voice prompts on the OHE20.
Dual safety architecture
Electronic and mechanical protection with automatic and manual depressurisation.
Built for duty cycle
The OHE20 is specified for continuous commercial operation.
Industries Buying 2.0 ATA Chambers
Clinics & Rehabilitation Centres
Rigid cabins, repeatable control and documentation your inspector will ask for
Home & Residential Wellness
A chamber that fits a spare room, runs single-handed and looks like furniture
Hotels, Resorts & Hospitality
Wellness equipment that survives guest use and matches a five-star interior
Other Ways To Browse The Range
Buyer questions
2.0 ATA Chambers Questions
Is 2.0 ATA still mild hyperbaric?
2.0 ATA is the upper end of the range Oxygen Times manufactures. It is a deeper dose per session than 1.3 to 1.5 ATA. How a chamber may be used, and by whom, is set by the regulations of your own country - the buyer is responsible for meeting them.
Can a soft-shell chamber be trusted at 2.0 ATA?
The OTS20 is purpose-built for it: professional-grade TPU, a heavy-duty airtight YKK zipper, a reinforced internal metal support frame, automatic pressure control and an emergency pressure-release valve. An external support frame is available on request.
What oxygen supply does a 2.0 ATA chamber need?
The OTS20 is compatible with 10 L/min oxygen concentrators. Hard-shell models are configured with the matched Oxygen Times system, up to 93-95% oxygen concentration depending on configuration.
How many sessions a day can these chambers run?
The OHE20 is specified for continuous commercial operation. Practical throughput depends on session length, pressurisation time and changeover, so send your intended schedule and the factory will advise on the configuration.
Talk to the factory
Not Sure Which 2.0 ATA Model Fits
Tell us the room dimensions, who will use the chamber and how often, and we will shortlist two or three models with pricing.
Most enquiries answered within 12 hours · OEM and wholesale welcome



