Chamber Comparison
OxyRevo Quest 30vsSechrist Industries 3300H
OxyRevo
Quest 30
2
ATA
$28K
Starting
2yr
Warranty
Sechrist Industries
3300H
3
ATA
$60K
Starting
1yr
Warranty
The Bottom Line
The OxyRevo Quest 30 wins on price, warranty, and weight, while the Sechrist Industries 3300H takes the edge in max pressure, fda clearance, and clinical credibility. If price is your priority, the OxyRevo Quest 30 is the stronger pick.
Key Differences
OxyRevo
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries 3300H reaches 3 ATA, which supports FDA-approved treatment protocols.
OxyRevo
$27,999
Sechrist Industries
$60,000 - $100,000
A significant price gap of ~53%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
OxyRevo
Not FDA Cleared
Sechrist Industries
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
OxyRevo
5/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
OxyRevo
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
OxyRevo Quest 30
Clinics, serious home users, those needing 2.0 ATA pressure
View full details →Best for
Sechrist Industries 3300H
Hospitals, wound care centers, clinical HBOT programs
View full details →Full Specification Comparison
| Specification | OxyRevo Quest 30 | Sechrist Industries 3300H |
|---|---|---|
| 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% via concentrator | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 1-person | 1-person |
| Weight | 350 lbs★ | 2,500 lbs |
| Interior Dimensions | 30in diameter | 33in diameter |
| Portability | semi-portable | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | Yes | Yes |
| Made In | United States | United States |
| Price | $27,999★ | $60,000 - $100,000 |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 5/10 | 9/10★ |
| Brand Established | 2013 | 1973 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency pressure relief, safety interlocks | Dual emergency vent system (unique to Sechrist), fire suppression, safety interlocks |
OxyRevo Quest 30 — Standout Features
Sechrist Industries 3300H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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