Chamber Comparison
Airvida UltravsSechrist Industries Legacy Series (3200/3300HR/3600HR)
Airvida
Ultra
2
ATA
$30,000 - $45,000 (estimated)
Starting
2yr
Warranty
Sechrist Industries
Legacy Series (3200/3300HR/3600HR)
3
ATA
$30,000 - $60,000 (refurbished)
Starting
1yr
Warranty
The Bottom Line
The Airvida Ultra wins on warranty, while the Sechrist Industries Legacy Series (3200/3300HR/3600HR) takes the edge in max pressure and fda clearance. If max pressure matters most, the Sechrist Industries Legacy Series (3200/3300HR/3600HR) is the better choice.
Key Differences
Airvida
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries Legacy Series (3200/3300HR/3600HR) reaches 3 ATA, which supports FDA-approved treatment protocols.
Airvida
FDA no
Sechrist Industries
FDA cleared: yes
The listing's fda_cleared field. This page does not add a purchase rule.
Airvida
2 years
Sechrist Industries
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Sechrist Industries Legacy Series (3200/3300HR/3600HR)
Budget-conscious clinics, refurbished market buyers, proven reliability
View full details →Full Specification Comparison
| Specification | | |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | 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% | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 1-person | 1-person |
| Weight | — | 2,360 lbs |
| Interior Dimensions | — | Various (33-36in diameter) |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | Yes | Yes |
| Made In | United States | United States |
| Price | $30,000 - $45,000 (estimated) | $30,000 - $60,000 (refurbished) |
| Warranty | 2 years★ | 1 year |
| Brand Established | — | 1973 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | — | Emergency vent system, fire suppression, safety interlocks |
Airvida Ultra — Standout Features
Sechrist Industries Legacy Series (3200/3300HR/3600HR) — Standout Features
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