Chamber Comparison
AHA AHA Flex 20 V2vsSechrist Industries 3600H
AHA
AHA Flex 20 V2
2
ATA
$20K
Starting
2yr
Warranty
Sechrist Industries
3600H
3
ATA
$70K
Starting
1yr
Warranty
The Bottom Line
The AHA AHA Flex 20 V2 wins on price, warranty, and weight, while the Sechrist Industries 3600H takes the edge in max pressure and clinical credibility. If price is your priority, the AHA AHA Flex 20 V2 is the stronger pick.
Key Differences
AHA
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries 3600H reaches 3 ATA, which supports FDA-approved treatment protocols.
AHA
$20,000 - $28,000 (estimated)
Sechrist Industries
$70,000 - $110,000
A significant price gap of ~71%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
AHA
7/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
AHA
2 years
Sechrist Industries
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
AHA
soft-shell
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.
Who Should Buy Which?
Best for
AHA AHA Flex 20 V2
US market clinics, FDA-compliance-focused buyers, medical practitioners
View full details →Best for
Sechrist Industries 3600H
Hospitals, bariatric patients, patient comfort priority, high-volume programs
View full details →Full Specification Comparison
| Specification | AHA AHA Flex 20 V2 | Sechrist Industries 3600H |
|---|---|---|
| Chamber Type | Soft-Shell | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | mask/cannula | 100%-medical-grade |
| O₂ Concentration | Up to 95% via concentrator | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 1-person | 1-person |
| Weight | 88 lbs★ | 2,500 lbs |
| Interior Dimensions | 85cm diameter x 250cm length | 36in diameter with hydraulic gurney |
| Portability | portable | fixed-installation |
| FDA Cleared | Yes (#K101262) | Yes (#K140559) |
| CE Marked | Yes | Yes |
| Made In | Austria/Slovenia | United States |
| Price | $20,000 - $28,000 (estimated)★ | $70,000 - $110,000 |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 7/10 | 9/10★ |
| Brand Established | 2006 | 1973 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | Safety valves, internal pressure relief | Dual emergency vent system, fire suppression, safety interlocks, hydraulic gurney |
AHA AHA Flex 20 V2 — Standout Features
Sechrist Industries 3600H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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