Chamber Comparison
Perry Baromedical Sigma 40-IIvsSechrist Industries 3600H
Perry Baromedical
Sigma 40-II
3
ATA
$100K
Starting
1yr
Warranty
Sechrist Industries
3600H
3
ATA
$70K
Starting
1yr
Warranty
The Bottom Line
The Sechrist Industries 3600H has clear advantages in price and weight. However, both chambers sit in the Clinical Grade tier, so consider your specific requirements before deciding.
Key Differences
Perry Baromedical
$100,000 - $160,000
Sechrist Industries
$70,000 - $110,000
A ~30% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Perry Baromedical
hard-shell multiplace
Sechrist Industries
hard-shell monoplace
Hard-shell chambers generally offer higher pressures and more clinical features, while soft-shell chambers are more portable and affordable.
Perry Baromedical
3,000 lbs
Sechrist Industries
2,500 lbs
Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.
Who Should Buy Which?
Best for
Perry Baromedical Sigma 40-II
High-volume wound care centers, efficiency-focused clinical programs
View full details →Best for
Sechrist Industries 3600H
Hospitals, bariatric patients, patient comfort priority, high-volume programs
View full details →Full Specification Comparison
| Specification | Perry Baromedical Sigma 40-II | Sechrist Industries 3600H |
|---|---|---|
| Chamber Type | Hard-Shell Multiplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 3 ATA | 3 ATA |
| Oxygen Delivery | 100%-medical-grade | 100%-medical-grade |
| O₂ Concentration | 100% via BIBS with Duke hoods | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 2-person | 1-person |
| Weight | 3,000 lbs | 2,500 lbs★ |
| Interior Dimensions | 40.5in diameter, dual-patient | 36in diameter with hydraulic gurney |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | Yes (#Multiple 510(k)s) | Yes (#K140559) |
| CE Marked | Yes | Yes |
| Made In | United States | United States |
| Price | $100,000 - $160,000 | $70,000 - $110,000★ |
| Warranty | 1 year | 1 year |
| Clinical Score | 9/10 | 9/10 |
| Brand Established | 1956 | 1973 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, fire suppression, dual BIBS, multiple safety interlocks | Dual emergency vent system, fire suppression, safety interlocks, hydraulic gurney |
Perry Baromedical Sigma 40-II — Standout Features
Sechrist Industries 3600H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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