Chamber Comparison
OxyHealth Fortius 420vsSechrist Industries Legacy Series (3200/3300HR/3600HR)
OxyHealth
Fortius 420
3
ATA
$82K
Starting
5yr
Warranty
Sechrist Industries
Legacy Series (3200/3300HR/3600HR)
3
ATA
$30K
Starting
1yr
Warranty
The Bottom Line
The OxyHealth Fortius 420 wins on warranty and weight, while the Sechrist Industries Legacy Series (3200/3300HR/3600HR) takes the edge in price and clinical credibility. If warranty is your priority, the OxyHealth Fortius 420 is the stronger pick.
Key Differences
OxyHealth
$82,000 - $150,000
Sechrist Industries
$30,000 - $60,000 (refurbished)
A significant price gap of ~63%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
OxyHealth
7/10
Sechrist Industries
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
OxyHealth
5 years
Sechrist Industries
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
OxyHealth
1,100 lbs
Sechrist Industries
2,360 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
OxyHealth Fortius 420
Clinical HBOT centers, high-performance athletic facilities, medical research, advanced protocols
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 | OxyHealth Fortius 420 | Sechrist Industries Legacy Series (3200/3300HR/3600HR) |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 3 ATA | 3 ATA |
| Oxygen Delivery | 100%-medical-grade | 100%-medical-grade |
| O₂ Concentration | 95-100% via hood assembly | 100% oxygen environment (entire chamber pressurized with O2) |
| Capacity | 2-person | 1-person |
| Weight | 1,100 lbs★ | 2,360 lbs |
| Interior Dimensions | 64-96in L x 42in dia (modular 2 or 3 piece) | Various (33-36in diameter) |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | Yes (#K041007) | Yes (#K140559) |
| CE Marked | No | Yes★ |
| Made In | United States | United States |
| Price | $82,000 - $150,000 | $30,000 - $60,000 (refurbished)★ |
| Warranty | 5 years★ | 1 year |
| Clinical Score | 7/10 | 9/10★ |
| Brand Established | 1996 | 1973 |
| Climate Control | No | Yes★ |
| Communication System | Yes | Yes |
| Emergency Features | Mirrored controls inside/out, emergency protocols, safety redundancy | Emergency vent system, fire suppression, safety interlocks |
OxyHealth Fortius 420 — 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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