Chamber Comparison
HPO TECH PetravsOrigin Oxygen Odyssey 2ATA
HPO TECH
Petra
2.4
ATA
$50K
Starting
—
Warranty
Origin Oxygen
Odyssey 2ATA
2
ATA
$47K
Starting
2yr
Warranty
The Bottom Line
The HPO TECH Petra wins on max pressure and clinical credibility, while the Origin Oxygen Odyssey 2ATA takes the edge in price. If max pressure is your priority, the HPO TECH Petra is the stronger pick.
Key Differences
HPO TECH
2.4 ATA
Origin Oxygen
2 ATA
Higher pressure enables more clinical protocols. The HPO TECH Petra reaches 2.4 ATA, which supports FDA-approved treatment protocols.
HPO TECH
Custom quote (est. $50,000 - $100,000)
Origin Oxygen
£38,000–£46,000 ex VAT
A ~6% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
HPO TECH
5/10
Origin Oxygen
4/10
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
HPO TECH Petra
Elderly patients, accessibility-focused clinics, easy-entry requirement
View full details →Full Specification Comparison
| Specification | HPO TECH Petra | Origin Oxygen Odyssey 2ATA |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2.4 ATA★ | 2 ATA |
| Oxygen Delivery | 100%-medical-grade | mask/cannula |
| O₂ Concentration | 95-100% via mask/hood | >=95% |
| Capacity | 1-person | 1-person |
| Weight | — | 1,433 lbs |
| Interior Dimensions | Accessibility-focused with retractable acrylic door | 185 × 152 × 88 cm interior |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | Turkey | United Kingdom |
| Price | Custom quote (est. $50,000 - $100,000)★ | £38,000–£46,000 ex VAT |
| Warranty | — | 2 years |
| Clinical Score | 5/10★ | 4/10 |
| Brand Established | 2020 | — |
| Climate Control | Yes | Yes |
| Communication System | Yes★ | No |
| Emergency Features | Emergency depressurization, fire suppression, retractable door for easy access | — |
HPO TECH Petra — Standout Features
Origin Oxygen Odyssey 2ATA — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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