Chamber Comparison
HPO TECH TrojanvsOrigin Oxygen Odyssey 2ATA
HPO TECH
Trojan
3
ATA
$60K
Starting
—
Warranty
Origin Oxygen
Odyssey 2ATA
2
ATA
$47K
Starting
2yr
Warranty
The Bottom Line
The HPO TECH Trojan 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 Trojan is the stronger pick.
Key Differences
HPO TECH
3 ATA
Origin Oxygen
2 ATA
Higher pressure enables more clinical protocols. The HPO TECH Trojan reaches 3 ATA, which supports FDA-approved treatment protocols.
HPO TECH
Custom quote (est. $60,000 - $120,000)
Origin Oxygen
£38,000–£46,000 ex VAT
A ~22% 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?
Full Specification Comparison
| Specification | HPO TECH Trojan | Origin Oxygen Odyssey 2ATA |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 3 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 | Standard monoplace, dual O2 delivery | 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. $60,000 - $120,000)★ | £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, safety interlocks | — |
HPO TECH Trojan — Standout Features
Origin Oxygen Odyssey 2ATA — Standout Features
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