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

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.

Product photographs from Oxygen Times. Full gallery and video on request by WhatsApp.

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

ModelOHL15 / OHL19
Build typeHard shell (stainless steel)
Working pressure1.5 – 1.9 ATA
Dimensions230 cm L × Ø90 cm
CapacityLie down, 1 person
Warranty1 year (extendable +2 years)
Lead time10–30 days (after testing)
ShippingSea / air freight, worldwide
MOQ / OEM1 unit · OEM, ODM & colour customise

Download Spec Sheet PDF →

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.

ModelsOHL15 / OHL19
Chamber TypeHard Shell Lying Chamber
Operating Pressure1.5 ATA / 1.9 ATA
Chamber MaterialHigh-Strength Aluminum Alloy
Chamber WeightApprox. 100 kg
All-in-One System WeightApprox. 60 kg
Viewing WindowsDual Oversized Transparent Windows
Oxygen SupplyUp to 93% via Mask or Nasal Cannula
Lead TimeApproximately 15–30 Days After Quality Testing
OEM / ODMAvailable

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.

See The OEM Process →

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.

SpecificationOHL15 / OHL19OTL19OHE20OTL15
Build typeHard shell (stainless steel)Soft shellHard shell (stainless steel)Soft shell
Working pressure1.5 – 1.9 ATA1.9 ATA · 13 psi2.0 ATA · 14.7 psi1.3 / 1.5 ATA
Dimensions230 cm L × Ø90 cmExtended lie-flat interiorStainless-steel sitting cabinØ800–900 × 2000–2200 mm
CapacityLie down, 1 personLie down, 1 personSit, 1 personLie down, 1 person
Lead time10–30 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?
Working pressure. The OHL15 runs up to 1.5 ATA for comfortable daily wellness routines; the OHL19 runs up to 1.9 ATA for a higher-pressure environment. The body, dimensions and systems are otherwise the same.
How big is the interior?
230 cm in length with a 90 cm interior diameter - 90.6 by 35.4 inches.
What is the chamber made from?
High-strength aluminium alloy, chosen for the balance of durability, corrosion resistance and weight.
What is the lead time?
Approximately 15 to 30 days after quality testing, followed by final inspection before dispatch.

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

Get A Quote For The OHL15 / OHL19

Send your quantity, destination port and any colour or branding requirement. Most quotes go back within 12 hours with a confirmed lead time.

Most enquiries answered within 12 hours · OEM and wholesale welcome

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