Chamber Comparison
Henshaw MonoplacevsSechrist Industries Legacy Series (3200/3300HR/3600HR)
Henshaw
Monoplace
2
ATA
$50K
Starting
3yr
Warranty
Sechrist Industries
Legacy Series (3200/3300HR/3600HR)
3
ATA
$30K
Starting
1yr
Warranty
The Bottom Line
The Henshaw Monoplace wins on warranty, while the Sechrist Industries Legacy Series (3200/3300HR/3600HR) takes the edge in max pressure, price, fda clearance, and clinical credibility. If max pressure matters most, the Sechrist Industries Legacy Series (3200/3300HR/3600HR) is the better choice.
Key Differences
Henshaw
2 ATA
Sechrist Industries
3 ATA
Higher pressure enables more clinical protocols. The Sechrist Industries Legacy Series (3200/3300HR/3600HR) reaches 3 ATA, which supports FDA-approved treatment protocols.
Henshaw
£40,000 - £65,000 (~$50,000 - $80,000)
Sechrist Industries
$30,000 - $60,000 (refurbished)
A significant price gap of ~40%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Henshaw
Not FDA Cleared
Sechrist Industries
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.
Henshaw
5/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Henshaw
3 years
Sechrist Industries
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 →Best for
Sechrist Industries Legacy Series (3200/3300HR/3600HR)
Budget-conscious clinics, refurbished market buyers, proven reliability
View full details →Full Specification Comparison
| Specification | Henshaw Monoplace | Sechrist Industries Legacy Series (3200/3300HR/3600HR) |
|---|---|---|
| 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 | — | 2,360 lbs |
| Interior Dimensions | Single-person hard-shell design | Various (33-36in diameter) |
| Portability | stationary | fixed-installation |
| FDA Cleared | No | Yes (#K140559)★ |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | United States |
| Price | £40,000 - £65,000 (~$50,000 - $80,000) | $30,000 - $60,000 (refurbished)★ |
| Warranty | 3 years★ | 1 year |
| Clinical Score | 5/10 | 9/10★ |
| Brand Established | 2008 | 1973 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, safety interlocks, fire suppression considerations | Emergency vent system, fire suppression, safety interlocks |
Henshaw Monoplace — Standout Features
Sechrist Industries Legacy Series (3200/3300HR/3600HR) — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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