Chamber Comparison
Macy-Pan HP1501vsOrigin Oxygen Odyssey 2ATA
Macy-Pan
HP1501
1.8
ATA
$27K
Starting
1yr
Warranty
Origin Oxygen
Odyssey 2ATA
2
ATA
$47K
Starting
2yr
Warranty
The Bottom Line
The Macy-Pan HP1501 wins on price and weight, while the Origin Oxygen Odyssey 2ATA takes the edge in max pressure and warranty. If price is your priority, the Macy-Pan HP1501 is the stronger pick.
Key Differences
Macy-Pan
1.8 ATA
Origin Oxygen
2 ATA
Higher pressure enables more clinical protocols. The Origin Oxygen Odyssey 2ATA reaches 2 ATA, which supports FDA-approved treatment protocols.
Macy-Pan
$26,500 - $35,000
Origin Oxygen
£38,000–£46,000 ex VAT
A significant price gap of ~44%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Macy-Pan
1 year
Origin Oxygen
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Macy-Pan
308 lbs
Origin Oxygen
1,433 lbs
Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.
Who Should Buy Which?
Full Specification Comparison
| Specification | Macy-Pan HP1501 | Origin Oxygen Odyssey 2ATA |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 1.8 ATA | 2 ATA★ |
| Oxygen Delivery | 100%-medical-grade | mask/cannula |
| O₂ Concentration | 95-100% via mask/hood | >=95% |
| Capacity | 1-person | 1-person |
| Weight | 308 lbs★ | 1,433 lbs |
| Interior Dimensions | Available in 75/85/90/100cm diameter options | 185 × 152 × 88 cm interior |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | China | United Kingdom |
| Price | $26,500 - $35,000★ | £38,000–£46,000 ex VAT |
| Warranty | 1 year | 2 years★ |
| Clinical Score | 4/10 | 4/10 |
| Brand Established | 2007 | — |
| Climate Control | No | Yes★ |
| Communication System | Yes★ | No |
| Emergency Features | Emergency pressure release, intercom, safety interlocks | — |
Macy-Pan HP1501 — Standout Features
Origin Oxygen Odyssey 2ATA — Standout Features
Interested in either chamber?
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