Sechrist Products ›› Hyperbaric Products › Sechrist 4100H

The Sechrist Model 4100 hyperbaric oxygen chamber is the largest and most advanced hyperbaric monoplace chamber in the world. The flagship chamber of our new H Model chamber product line, the 4100 hyperbaric chamber has a huge 41" interior with extended room to allow a patient to rest reclined, thus making a patent more comfortable and anxiety free.

The Model 4100 hyperbaric chamber has a fully integrated entertainment system which allows a patient to watch television and movies. The expanded size allows for comfortable treatment of patients up to 700 lbs. The specialized hyperbaric chamber gurney allows direct transport of the patient and slides easily into the chamber without additional transfers.

Sechrist chambers are designed and tested to provide the most complete safety specific monoplace hyperbaric chamber on the market. All Sechrist hyperbaric chambers go through a thorough inspection and safety process that is monitored and maintained throughout the manufacturing process. Sechrist hyperbaric oxygen chambers are the only monoplace hyperbaric chambers that are fully manufactured and tested in the USA in our state-of-the-art facility.
The Model 4100 hyperbaric oxygen chamber provides two emergency vent modes to accommodate for various situations. The Standard Emergency Vent system decompresses with 119 seconds, and can be controlled by a technician to allow control of the descent and to optimize for patient comfort. The Model 4100 hyperbaric chamber also includes an Emergency Shut-off and Automatic Vent System for full decompression within 119 seconds without the need of an attendant.


4100 Hyperbaric Chamber
Buyer's Guide
Download 'H' Chamber Brochure
Download 4100H Data Sheet
Codes and Standards
Additional Product Information

4100 Hyperbaric Oxygen Chamber


The Sechrist 4100 hyperbaric oxygen chamber also includes easily accessible ventilation controls for the adjustment of gas flow through the chamber for complete oxygen conservation. Sechrist’ s Oxygen Conservation Mode significantly reduces the amount of oxygen consumed during a treatment.

The Model 4100 hyperbaric chamber also includes precision controls and displays that allow for easy viewing and adjustments by the technician. Sechrist chambers are also all equipped with the necessary monitors and controls to accept electronic data collection modules.

The Sechrist Model 4100 hyperbaric chamber also provides for respiratory support that automatically compensates for the pressure changes in the chamber using Sechrist’ s customized hyperbaric ventilator - the only true hyperbaric ventilator on the market.
The Sechrist 4100 hyperbaric chamber also accommodates multiple connection types for full support of a patients critical needs:

  • Multiple intravenous transfusion lines.
  • Electrical monitoring including EKG, temperature and blood pressure.
  • Transcutaneous oxygen monitoring.
  • Patient air-break breathing system.


Internal Diameter:
41.00 inches (0.90 m)

Internal Length:
90 inches +/- 1 (2.29 m)

External Length:
107.50 inches (2.63 m)

External Height:
67.76 inches (1.55 m)

External Width:
46.75 inches (1.25 m)

Chamber Weight:
3,500 pounds (1,003 kg)

Patient Stretcher Dimensions:
30.5 inches (77.5 cm) wide by 91.5 inches
(232.4 cm) long

Supported Patient Weight:
700 pounds (252 kg) maximum

Maximum Operating Pressure:
30.0 pounds/square inch gauge (psig).
3.0 atmospheres absolute (ATA).
206.8 kilopascal (kPa).



Operating Temperature:
50 to 100 F (10 to 38 C).

Supply Pressure:
50.0 to 70.0 psig

Purge Rate (plateau phase):
80 to 450 liters per minute (lpm)
(at a chamber pressure of 15 psig).

Emergency Vent Rate:
30 psig to 0 psig in 119 seconds max

Relief Valves:
Two; set at 36.0 psig max (2.5kg/cm2, 241 kPa)

Storage and Transportation:
Temperature: 32 to 113 F (0 to 45 C).
Atmospheric Pressure: 7.3 to 15.4 psi
(500 to 1060 hPa)
Relative Humidity: 10 to 100%,
including condensation