Chamber Comparison
Henshaw XL ProvsSechrist Industries 3300H
Henshaw
XL Pro
2
ATA
£50,000 - £75,000 (~$60,000 - $90,000)
Starting
3yr
Warranty
Sechrist Industries
3300H
3
ATA
$60,000 - $100,000
Starting
1yr
Warranty
The Bottom Line
The Henshaw XL Pro wins on warranty and weight, while the Sechrist Industries 3300H takes the edge in max pressure and fda clearance. If warranty is your priority, the Henshaw XL Pro is the stronger pick.
Key Differences
Henshaw
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries 3300H reaches 3 ATA, which supports FDA-approved treatment protocols.
Henshaw
FDA no
Sechrist Industries
FDA cleared: yes
The listing's fda_cleared field. This page does not add a purchase rule.
Henshaw
3 years
Sechrist Industries
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Henshaw
375 lbs
Sechrist Industries
2,500 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?
Best for
Henshaw XL Pro
Premium clinics, larger patients, comfort-focused medical facilities
View full details →Best for
Sechrist Industries 3300H
Hospitals, wound care centers, clinical HBOT programs
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 | 3 ATA★ |
| Oxygen Delivery | ambient-air | 100%-medical-grade |
| O₂ Concentration | 21% (ambient); optional O2 concentrator available | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 1-person | 1-person |
| Weight | 375 lbs★ | 2,500 lbs |
| Interior Dimensions | Extra-large single-person hard-shell | 33in diameter |
| Portability | stationary | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | United States |
| Price | £50,000 - £75,000 (~$60,000 - $90,000)★ | $60,000 - $100,000 |
| Warranty | 3 years★ | 1 year |
| Brand Established | 2008 | 1973 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, safety interlocks, fire suppression considerations | Dual emergency vent system (unique to Sechrist), fire suppression, safety interlocks |
Henshaw XL Pro — Standout Features
Sechrist Industries 3300H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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