Chamber Comparison
O2Seven O2SevenvsOxyRevo Quest 30
O2Seven
O2Seven
1.5
ATA
—
Starting
—
Warranty
OxyRevo
Quest 30
2
ATA
$28K
Starting
2yr
Warranty
The Bottom Line
The OxyRevo Quest 30 has clear advantages in max pressure and clinical credibility. However, both chambers sit in the Clinical Grade tier, so consider your specific requirements before deciding.
Key Differences
O2Seven
1.5 ATA
OxyRevo
2 ATA
Higher pressure enables more clinical protocols. The OxyRevo Quest 30 reaches 2 ATA, which supports FDA-approved treatment protocols.
O2Seven
3/10
OxyRevo
5/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Who Should Buy Which?
Best for
OxyRevo Quest 30
Clinics, serious home users, those needing 2.0 ATA pressure
View full details →Full Specification Comparison
| Specification | O2Seven O2Seven | OxyRevo Quest 30 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 1.5 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 | — | 350 lbs |
| Interior Dimensions | — | 30in diameter |
| Portability | fixed-installation | semi-portable |
| FDA Cleared | No | No |
| CE Marked | No | Yes★ |
| Made In | Japan | United States |
| Price | Contact manufacturer | $27,999 |
| Warranty | — | 2 years |
| Clinical Score | 3/10 | 5/10★ |
| Brand Established | — | 2013 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | — | Emergency pressure relief, safety interlocks |
O2Seven O2Seven — Standout Features
OxyRevo Quest 30 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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