
OHL15 / OHL19 Hard-Shell Lying Chamber
Premium lie-flat hard-shell chamber in a lightweight aluminum-alloy body, available in 1.5 or 1.9 ATA. 1.5 – 1.9 ATA. Factory-direct from Oxygen Times, Nanjing. Lead time 10-30 days, OEM and ODM from one unit.



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OHL15 / OHL19 Hard-Shell Lying Chamber
Premium lie-flat hard-shell chamber in a lightweight aluminum-alloy body, available in 1.5 or 1.9 ATA.
Specifications
| Model | OHL15 / OHL19 |
|---|---|
| Build type | Hard shell (stainless steel) |
| Working pressure | 1.5 – 1.9 ATA |
| Dimensions | 230 cm L × Ø90 cm |
| Capacity | Lie down, 1 person |
| Warranty | 1 year (extendable +2 years) |
| Lead time | 10–30 days (after testing) |
| Shipping | Sea / air freight, worldwide |
| MOQ / OEM | 1 unit · OEM, ODM & colour customise |
Product overview
What The OHL15 / OHL19 Is
The Oxygen Times OHL Series combines premium hard-shell construction, spacious lie-flat comfort, and precision pressure control in a refined hyperbaric chamber designed for demanding users. Available in 1.5 ATA and 1.9 ATA configurations, the OHL Series delivers a stable and comfortable pressurized environment supported by advanced engineering, durable materials, and intuitive operation. With its lightweight aluminum alloy chamber, modern appearance, and quiet performance, the OHL Series is an excellent choice for luxury residences, wellness centers, sports performance facilities, and professional demonstration spaces.
Key features
- Rigid aluminum-alloy hard shell
- 1.5 ATA or 1.9 ATA configurations
- 230 cm × Ø90 cm lie-flat interior
- Quiet operation, easy maintenance
Who it is for
Buyers Who Choose This Model
Premium residential wellness rooms
A rigid aluminium cylinder with a smooth interior finish and a modern appearance.
Wellness studios and recovery lounges
Two pressure configurations, 1.5 or 1.9 ATA, chosen to match the programme.
Showrooms and distributors
The hard-shell lying chamber that sits between the soft-shell range and the full commercial cabins.
Problems it solves
What This Chamber Fixes
Soft chambers wear at the seal
A rigid aluminium-alloy body with a door replaces the zipper as the sealing system.
Rigid usually means heavy
The aluminium-alloy body is approximately 100 kg, with a 60 kg All-in-One system - light for a hard-shell chamber.
One pressure for the life of the chamber
The OHL Series is built in 1.5 ATA and 1.9 ATA configurations, specified at order.
Application scenarios
Where The OHL15 / OHL19 Is Installed
- Luxury residential spaces
- Wellness studios
- Sports performance facilities
- Recovery lounges
- High-end fitness clubs
- Demonstration and experience centers
- Distribution and showroom applications
Technical features
How It Is Built
Elegant Hard Shell Construction
Unlike conventional soft-shell chambers, the OHL Series features a rigid aluminum alloy body that offers exceptional structural stability and a premium user experience. Benefits include: The streamlined design combines strength with comfort for years of dependable operation.
- Solid, durable construction
- Smooth interior finish
- Enhanced long-term reliability
- Modern appearance
- Easy daily maintenance
Spacious Lie-Flat Interior
The chamber measures 230 cm in length with a 90 cm interior diameter, providing generous space for one adult to relax comfortably. The ergonomic horizontal layout allows users to: Its spacious interior creates a more comfortable experience during longer sessions.
- Lie down naturally
- Stretch comfortably
- Read or use a tablet
- Enjoy a quiet, relaxing environment
Flexible Pressure Options
The OHL Series is available in two operating configurations to meet different application requirements. Operating Pressure: Up to 1.5 ATA (7 PSI) Suitable for comfortable daily wellness routines. Operating Pressure: Up to 1.9 ATA (13 PSI) Designed for users seeking a higher-pressure operating environment. Both models utilize precision pressure management for smooth, stable operation.
Premium Viewing Experience
Dual oversized transparent viewing windows allow abundant natural light into the chamber while maintaining excellent visibility. Combined with the bright interior finish, the chamber creates an open, comfortable atmosphere throughout each session.
Quiet and Efficient Operation
The OHL Series is engineered for low-noise performance, allowing users to enjoy a calm and relaxing environment. The integrated support system delivers:
- Stable airflow
- Smooth pressurization
- Quiet operation
- Simple everyday use
Lightweight Aluminum Alloy Construction
Manufactured from high-strength aluminum alloy, the OHL Series offers an ideal balance of durability and portability. Advantages include: Approximate weight:
- Lightweight chamber body
- Excellent corrosion resistance
- Long service life
- Premium structural integrity
- Chamber Body: 100 kg
- All-in-One System: 60 kg
Integrated All-in-One Support System
Every OHL chamber is paired with the Oxygen Times All-in-One System, integrating the air compressor and oxygen concentrator into one compact solution.
High Oxygen Output
Delivers up to 93–95% oxygen concentration.
Continuous Fresh Airflow
Maintains a comfortable internal environment throughout each session.
Plug-and-Play Installation
Simple setup with intuitive controls.
Compact Equipment Layout
Efficient design minimizes installation space.
Multiple Built-In Safety Features
Safety is integrated into every aspect of the OHL Series. Standard features include: Every chamber undergoes comprehensive pressure testing and quality inspection before shipment.
- Dual automatic pressure relief valves
- Manual pressure release valve
- Compressor safety protection
- Interior pressure gauge
- Precision pressure management system
- Reinforced hard-shell construction
Precision Engineering. Premium Comfort. Built to Last.
The OHL15 and OHL19 combine premium hard-shell construction, spacious comfort, flexible pressure options, and dependable engineering in one refined solution. Designed for users seeking a high-quality hyperbaric experience with elegant design and reliable everyday performance, the OHL Series reflects Oxygen Times' commitment to innovation, craftsmanship, and long-term durability.
- Rigid Aluminum Alloy Construction for exceptional durability and long-term reliability
- Higher Pressure Capability with smooth and stable operation
- Premium Interior Finish for a refined user experience
- Lower Operating Noise compared with many conventional systems
- Minimal Maintenance thanks to the corrosion-resistant chamber body
- Modern Luxury Design suitable for high-end wellness spaces and premium residential installations
Specifications
Full Technical Data
Every figure below comes from the factory specification for this model. Where a value is not published it is marked TBC rather than estimated.
| Models | OHL15 / OHL19 |
|---|---|
| Chamber Type | Hard Shell Lying Chamber |
| Operating Pressure | 1.5 ATA / 1.9 ATA |
| Chamber Material | High-Strength Aluminum Alloy |
| Chamber Weight | Approx. 100 kg |
| All-in-One System Weight | Approx. 60 kg |
| Viewing Windows | Dual Oversized Transparent Windows |
| Oxygen Supply | Up to 93% via Mask or Nasal Cannula |
| Lead Time | Approximately 15–30 Days After Quality Testing |
| OEM / ODM | Available |
Quality control
Tested Before It Leaves Nanjing
- Pressure testing
- Airtightness verification
- Functional performance testing
- Appearance inspection
- Secure export packaging for international shipping
Certifications: no product certification is claimed for this model, because the factory documentation behind this page carries no certificate numbers or issuing bodies. This is marked TBC deliberately. If your market requires a specific mark, raise it with the factory before ordering - regional certification support is offered as part of the OEM service.
Customisation
OEM ODM And Private Label
Minimum order is one unit, including chamber colour and logo printing. Manuals, packaging, accessories, control interface and destination electrical standards are all configurable.
Comparison
How The OHL15 / OHL19 Compares
Side by side with the models buyers usually shortlist alongside it: OTL19 Premium Soft Lying Chamber · OHE20 Hard-Shell Sitting Chamber · OTL15 Lying Chamber.
| Specification | OHL15 / OHL19 | OTL19 | OHE20 | OTL15 |
|---|---|---|---|---|
| Build type | Hard shell (stainless steel) | Soft shell | Hard shell (stainless steel) | Soft shell |
| Working pressure | 1.5 – 1.9 ATA | 1.9 ATA · 13 psi | 2.0 ATA · 14.7 psi | 1.3 / 1.5 ATA |
| Dimensions | 230 cm L × Ø90 cm | Extended lie-flat interior | Stainless-steel sitting cabin | Ø800–900 × 2000–2200 mm |
| Capacity | Lie down, 1 person | Lie down, 1 person | Sit, 1 person | Lie down, 1 person |
| Lead time | 10–30 days (after testing) | 10–30 days (after testing) | 10–30 days (after testing) | 10–30 days (after testing) |
Use guide
Running A Session Step By Step
Check the floor and route
Approximately 100 kg chamber body plus a 60 kg gas unit; confirm the access route before delivery.
Position and connect
Place on a level floor and connect the All-in-One system for up to 93-95% oxygen delivery.
Pre-session check
Confirm the door seals cleanly and the interior gauge reads zero.
Run the session
Pressurise to the configured 1.5 or 1.9 ATA with precision pressure management.
Maintain the finish
Wipe the smooth interior and the dual oversized windows; aluminium alloy resists corrosion and cleans easily.
This page describes equipment. It is not medical advice. How a hyperbaric chamber may be used, and by whom, is set by the regulations of the country it is installed in, and meeting them is the buyer's responsibility.
Buyer questions
OHL15 / OHL19 Buyer Questions
What is the difference between OHL15 and OHL19?
How big is the interior?
What is the chamber made from?
What is the lead time?
Related Chambers

OTL19 Premium Soft Lying Chamber
Extended lie-flat interior · Lie down, 1 person · Premium soft-shell chamber reaching 1.9 ATA (13 PSI) with automatic pressure control and an external frame.

OHE20 Hard-Shell Sitting Chamber
Stainless-steel sitting cabin · Sit, 1 person · Premium stainless-steel 2.0 ATA sitting chamber with intelligent automatic pressure control and a zero-gravity cabin.

OHC20 Cubic Sitting Chamber
1350 × 780 × 1900 mm · Walk-in, sit upright · Spacious cubic walk-in hard-shell chamber with upright seating and stable 2.0 ATA performance.

OTL15 Lying Chamber
Ø800–900 × 2000–2200 mm · Lie down, 1 person · Versatile lie-flat soft-shell chamber in three diameters, switchable between 1.3 and 1.5 ATA.
Related Applications Solutions And Guides
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
Export, Freight & After-Sales Support
Testing, export packing, documentation and the support that comes after
Chamber Room Planning & Installation
Get the room, the access route and the power right before the chamber ships
Soft-Shell Versus Hard-Shell Hyperbaric Chambers
Build type decides installation, duty cycle and resale far more than pressure does. Here is how the two families actually differ.
How To Size A Hyperbaric Chamber For Your Users
Diameter, length and entry height decide who actually fits. A dimension-by-dimension guide across all seventeen models.
Talk to the factory
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