Chamber Comparison
Origin Oxygen UnityvsPerry Baromedical Multiplace Series
Origin Oxygen
Unity
2
ATA
$98K
Starting
2yr
Warranty
Perry Baromedical
Multiplace Series
3
ATA
$150K
Starting
1yr
Warranty
The Bottom Line
The Origin Oxygen Unity wins on price, warranty, and weight, while the Perry Baromedical Multiplace Series takes the edge in max pressure, fda clearance, and clinical credibility. If price is your priority, the Origin Oxygen Unity is the stronger pick.
Key Differences
Origin Oxygen
2 ATA
Perry Baromedical
3 ATA
Higher pressure enables more clinical protocols. The Perry Baromedical Multiplace Series reaches 3 ATA, which supports FDA-approved treatment protocols.
Origin Oxygen
£79,680 ex VAT (~$98,000 USD)
Perry Baromedical
$150,000 - $400,000+
A significant price gap of ~35%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Origin Oxygen
Not FDA Cleared
Perry Baromedical
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
Perry Baromedical
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
Perry Baromedical
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Perry Baromedical Multiplace Series
Large hospitals, military medical facilities, research centers, high-volume HBOT programs
View full details →Full Specification Comparison
| Specification | Origin Oxygen Unity | Perry Baromedical Multiplace Series |
|---|---|---|
| Chamber Type | Hard-Shell Multiplace | Hard-Shell Multiplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | mask/cannula | 100%-medical-grade |
| O₂ Concentration | 93-97% | 100% via BIBS with Duke hoods |
| Capacity | 2-person | 2-18+ person |
| Weight | 1,654 lbs★ | 5,000 lbs |
| Interior Dimensions | 2230 × 1900 × 1970 mm | 2 to 18+ patient capacity (custom configurations) |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#Multiple 510(k)s)★ |
| CE Marked | No | Yes★ |
| Made In | United Kingdom | United States |
| Price | £79,680 ex VAT (~$98,000 USD) | $150,000 - $400,000+★ |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 4/10 | 9/10★ |
| Brand Established | — | 1956 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | — | Full emergency systems, fire suppression, multiple safety interlocks, attendant locks |
Origin Oxygen Unity — Standout Features
Perry Baromedical Multiplace Series — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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