








Perry Sigma 40 Monoplace chamber
The Perry Baromedical Sigma 40 is an FDA-cleared, Class II monoplace hyperbaric oxygen chamber featuring the largest acrylic pressure vessel in its class at 40.5″ internal diameter, engineered to accommodate the broadest patient population while meeting or exceeding ASME PVHO-1, NFPA-99, and 21 CFR Part 820 requirements.
6 Month Warranty
with extended warranty options
PRODUCT DESCRIPTION
The Perry Baromedical Sigma 40 is an FDA-cleared, Class II monoplace hyperbaric oxygen chamber and the flagship single-patient system in Perry Baromedical’s monoplace line. Manufactured in Riviera Beach, Florida, USA, the Sigma 40 meets or exceeds the requirements of ASME PVHO-1, NFPA-99 Chapter 20, 21 CFR Part 820, and is registered with the National Board of Boiler and Pressure Vessel Inspectors.
Built around a 40.5″ internal diameter acrylic pressure vessel — the largest monoplace chamber diameter in its class — the Sigma 40 is designed to accommodate a broad patient population while supporting efficient, high-quality clinical workflow.
SPECIFICATIONS
| 40.5" Internal diameter | |
| Two-way communication | |
| Left or right hand control configurations | |
| 3 ATA to 1 ATA in 100 sec | |
| 46 x 105 x 68.75 in (W x L x H) | |
| 2200 lbs. / 998 kg | |
| 700-pound capacity |