Building 5, Tian'An Park, No.36 Yongfeng Road, Qinghuai, Nanjing City, China
OHE20 stainless-steel hard-shell sitting chamber in a residential room

1.9 ATA Chambers

Higher pressure without stepping up to a full rigid installation. 2 1.9 ata chambers manufactured by Oxygen Times in Nanjing, China. Factory-direct, 10-30 day lead time, OEM and ODM from one unit, worldwide export.

OTL19 lying chamber in black with the control unit alongside

2 models

1.9 ATA Chambers In One Paragraph

Two Oxygen Times models reach 1.9 ATA, about 13 psi: the soft-shell OTL19 with fully automatic pressure control from 1.1 to 1.9 ATA, and the OHL19 rigid aluminium-alloy lying chamber.

The problem it solves

Why Buyers Choose This Format

The jump from 1.5 to 2.0 ATA usually means a jump to a rigid cabin, a bigger room and a much bigger invoice. 1.9 ATA sits between the two: a deeper dose than the everyday band, available in a soft shell that still folds and moves.

Who buys in this category

  • Recovery studios that want more than 1.5 ATA but cannot commit a fixed room
  • Clinics adding a second, higher-pressure chamber alongside a 1.5 ATA unit
  • Premium residential wellness rooms
  • Distributors positioning a mid-tier model between entry and clinical

Where these chambers go

  • Clinics & Rehabilitation Centres
  • Home & Residential Wellness
  • Sports & Athletic Recovery

Core advantages

What This Format Gives You

Automatic control on the OTL19

Fully automatic pressurisation and adjustment from 1.1 to 1.9 ATA, no manual regulation during a session.

Two build options

Soft shell with external frame, or rigid aluminium alloy in the OHL Series.

Frame and cover included

The OTL19 ships with a reinforced external support frame and a protective outer cover.

Compact weight

The OTL19 chamber is approximately 45 kg, gross approximately 85 kg.

Industries Buying 1.9 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

Sports & Athletic Recovery

Equipment that survives a full training-day schedule and moves between sites

1.9 ATA Chambers Questions

Why choose 1.9 ATA over 2.0 ATA?
Availability and format. At 1.9 ATA you can have a soft-shell chamber that folds and relocates; the 2.0 ATA models are either a rigid cabin or the foldable OTS20 sitting chamber. If the room and budget allow a rigid cabin, compare the OHE20 as well.
Does the OTL19 need manual pressure adjustment?
No. The control system handles pressurisation and pressure adjustment automatically throughout the session.
What is included with the OTL19?
The chamber, the reinforced external support frame and the protective outer cover, plus the All-in-One system when ordered as a package. Secondary air compressors and custom colours are listed optional upgrades.
How long is the lead time at this pressure?
Approximately 10 to 20 days after quality testing for the OTL19, and 15 to 30 days for the OHL Series.

Talk to the factory

Not Sure Which 1.9 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

Tell Us What You Need

Send your specification, quantity and destination port. Our engineers reply with a technical proposal and a confirmed lead time.