Chamber Comparison
Henshaw MonoplacevsHPO TECH Petra


Henshaw
Monoplace
2
ATA
£40,000 - £65,000 (~$50,000 - $80,000)
Starting
3yr
Warranty


HPO TECH
Petra
2.4
ATA
Custom quote (est. $50,000 - $100,000)
Starting
2yr
Warranty
The Bottom Line
The Henshaw Monoplace wins on warranty, while the HPO TECH Petra takes the edge in max pressure. If warranty is your priority, the Henshaw Monoplace is the stronger pick.
Key Differences
Henshaw
2 ATA
HPO TECH
2.4 ATA
Higher pressure enables more clinical protocols. The HPO TECH Petra reaches 2.4 ATA, which supports FDA-approved treatment protocols.
Henshaw
3 years
HPO TECH
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Henshaw Monoplace
Medical clinics, hospitals, professional sports facilities, advanced wellness centers
View full details →Best for
HPO TECH Petra
Elderly patients, accessibility-focused clinics, easy-entry requirement
View full details →Full Specification Comparison
| Specification | ![]() ![]() | ![]() ![]() |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 2.4 ATA★ |
| Oxygen Delivery | ambient-air | 100%-medical-grade |
| O₂ Concentration | 21% (ambient); optional O2 concentrator available | 95-100% via mask/hood |
| Capacity | 1-person | 1-person |
| Weight | 386 lbs | — |
| Interior Dimensions | Single-person hard-shell design | Accessibility-focused with retractable acrylic door |
| Portability | stationary | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | Turkey |
| Price | £40,000 - £65,000 (~$50,000 - $80,000) | Custom quote (est. $50,000 - $100,000)★ |
| Warranty | 3 years★ | 2 years |
| Brand Established | 2008 | 2020 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, safety interlocks, fire suppression considerations | Emergency depressurization, fire suppression, retractable door for easy access |
Henshaw Monoplace — Standout Features
HPO TECH Petra — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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