Chamber Comparison
Origin Oxygen UnityvsSechrist Industries 3600H
Origin Oxygen
Unity
2
ATA
$101K
Starting
2yr
Warranty
Sechrist Industries
3600H
3
ATA
$70K
Starting
1yr
Warranty
The Bottom Line
The Origin Oxygen Unity wins on warranty, while the Sechrist Industries 3600H takes the edge in max pressure, price, fda clearance, and clinical credibility. If max pressure matters most, the Sechrist Industries 3600H is the better choice.
Key Differences
Origin Oxygen
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.
Origin Oxygen
Contact manufacturer
Sechrist Industries
$70,000 - $110,000
A significant price gap of ~31%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Origin Oxygen
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.
Origin Oxygen
4/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Origin Oxygen
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 3600H
Hospitals, bariatric patients, patient comfort priority, high-volume programs
View full details →Full Specification Comparison
| Specification | Origin Oxygen Unity | Sechrist Industries 3600H |
|---|---|---|
| Chamber Type | Hard-Shell Multiplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | mask/cannula | 100%-medical-grade |
| O₂ Concentration | — | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 2-person | 1-person |
| Weight | — | 2,500 lbs |
| Interior Dimensions | — | 36in diameter with hydraulic gurney |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | No | Yes★ |
| Made In | United Kingdom | United States |
| Price | Contact manufacturer | $70,000 - $110,000 |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 4/10 | 9/10★ |
| Brand Established | — | 1973 |
| Climate Control | No | Yes★ |
| Communication System | No | Yes★ |
| Emergency Features | — | Dual emergency vent system, fire suppression, safety interlocks, hydraulic gurney |
Origin Oxygen Unity — Standout Features
Sechrist Industries 3600H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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