Chamber Comparison
Henshaw MonoplacevsOxygen Ark Ark H1
Henshaw
Monoplace
2
ATA
$50K
Starting
3yr
Warranty
Oxygen Ark
Ark H1
1.5
ATA
$15K
Starting
1yr
Warranty
The Bottom Line
The Henshaw Monoplace wins on max pressure, clinical credibility, and warranty, while the Oxygen Ark Ark H1 takes the edge in price. If max pressure is your priority, the Henshaw Monoplace is the stronger pick.
Key Differences
Henshaw
2 ATA
Oxygen Ark
1.5 ATA
Higher pressure enables more clinical protocols. The Henshaw Monoplace reaches 2 ATA, which supports FDA-approved treatment protocols.
Henshaw
£40,000 - £65,000 (~$50,000 - $80,000)
Oxygen Ark
$15,000 - $25,000 (estimated)
A significant price gap of ~70%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Henshaw
5/10
Oxygen Ark
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Henshaw
3 years
Oxygen Ark
1 year
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 →Full Specification Comparison
| Specification | Henshaw Monoplace | Oxygen Ark Ark H1 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA★ | 1.5 ATA |
| Oxygen Delivery | ambient-air | mask/cannula |
| O₂ Concentration | 21% (ambient); optional O2 concentrator available | Up to 95% |
| Capacity | 1-person | 1-person |
| Interior Dimensions | Single-person hard-shell design | — |
| Portability | stationary | fixed-installation |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | China |
| Price | £40,000 - £65,000 (~$50,000 - $80,000) | $15,000 - $25,000 (estimated)★ |
| Warranty | 3 years★ | 1 year |
| Clinical Score | 5/10★ | 3/10 |
| Brand Established | 2008 | — |
| Climate Control | Yes★ | No |
| Communication System | Yes★ | No |
| Emergency Features | Emergency depressurization, safety interlocks, fire suppression considerations | — |
Henshaw Monoplace — Standout Features
Oxygen Ark Ark H1 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →Related Comparisons
Henshaw Monoplace
vs
HPO TECH Zeugma
HPO TECH Zeugma
vs
Oxygen Ark Ark H1
Henshaw Monoplace
vs
OxyHelp OxyLife I/90
Oxygen Ark Ark H1
vs
OxyHelp OxyLife I/90
Henshaw Monoplace
vs
OxyHelp OxyLife I/80
Oxygen Ark Ark H1
vs
OxyHelp OxyLife I/80
Henshaw Monoplace
vs
Sechrist Industries 3600H
Oxygen Ark Ark H1
vs
Sechrist Industries 3600H