Chamber Comparison
Origin Oxygen Oasis 2ATAvsOxygen Ark Ark H1
Origin Oxygen
Oasis 2ATA
2
ATA
$40K
Starting
2yr
Warranty
Oxygen Ark
Ark H1
1.5
ATA
$15K
Starting
1yr
Warranty
The Bottom Line
The Origin Oxygen Oasis 2ATA wins on max pressure, clinical credibility, and warranty, while the Oxygen Ark Ark H1 takes the edge in price. If max pressure is your priority, the Origin Oxygen Oasis 2ATA is the stronger pick.
Key Differences
Origin Oxygen
2 ATA
Oxygen Ark
1.5 ATA
Higher pressure enables more clinical protocols. The Origin Oxygen Oasis 2ATA reaches 2 ATA, which supports FDA-approved treatment protocols.
Origin Oxygen
£33,000 ex VAT (~$41,000 USD)
Oxygen Ark
$15,000 - $25,000 (estimated)
A significant price gap of ~63%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Origin Oxygen
4/10
Oxygen Ark
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Origin Oxygen
2 years
Oxygen Ark
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Full Specification Comparison
| Specification | Origin Oxygen Oasis 2ATA | Oxygen Ark Ark H1 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA★ | 1.5 ATA |
| Oxygen Delivery | mask/cannula | mask/cannula |
| O₂ Concentration | — | Up to 95% |
| Capacity | 1-person | 1-person |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | No | Yes★ |
| Made In | United Kingdom | China |
| Price | £33,000 ex VAT (~$41,000 USD) | $15,000 - $25,000 (estimated)★ |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 4/10★ | 3/10 |
| Climate Control | No | No |
| Communication System | No | No |
Origin Oxygen Oasis 2ATA — Standout Features
Oxygen Ark Ark H1 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →Related Comparisons
HPO TECH Zeugma
vs
Origin Oxygen Oasis 2ATA
HPO TECH Zeugma
vs
Oxygen Ark Ark H1
Origin Oxygen Oasis 2ATA
vs
OxyHelp OxyLife I/90
Oxygen Ark Ark H1
vs
OxyHelp OxyLife I/90
Origin Oxygen Oasis 2ATA
vs
OxyHelp OxyLife I/80
Oxygen Ark Ark H1
vs
OxyHelp OxyLife I/80
Origin Oxygen Oasis 2ATA
vs
Sechrist Industries 3600H
Oxygen Ark Ark H1
vs
Sechrist Industries 3600H