Chamber Comparison
O2Air Pro 90vsOxyRevo Quest 36
O2Air
Pro 90
Clinical Grade
2.5
ATA
—
Starting
2yr
Warranty
OxyRevo
Quest 36
Clinical Grade
2
ATA
$37K
Starting
2yr
Warranty
The Bottom Line
The O2Air Pro 90 has clear advantages in max pressure. However, both chambers sit in the Clinical Grade tier, so consider your specific requirements before deciding.
Key Differences
Max PressureO2Air Pro 90
O2Air
2.5 ATA
OxyRevo
2 ATA
Higher pressure enables more clinical protocols. The O2Air Pro 90 reaches 2.5 ATA, which supports FDA-approved treatment protocols.
Who Should Buy Which?
Best for
OxyRevo Quest 36
Clinics, wellness centers, larger users wanting hard-shell comfort
View full details →Full Specification Comparison
| Specification | O2Air Pro 90 | OxyRevo Quest 36 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2.5 ATA★ | 2 ATA |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | Up to 95% | Up to 95% via concentrator |
| Capacity | 1-person | 1-person |
| Weight | — | 573 lbs |
| Interior Dimensions | — | 36in diameter |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | Austria | United States |
| Price | Contact manufacturer | $36,999 |
| Warranty | 2 years | 2 years |
| Clinical Score | 5/10 | 5/10 |
| Brand Established | — | 2013 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | — | Emergency pressure relief, safety interlocks |
O2Air Pro 90 — Standout Features
2.5 ATA capabilityAustrian precisionCE certified
OxyRevo Quest 36 — Standout Features
36in hard-shell bore2.0 ATAcommunication systemclimate control
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