Chamber Comparison
OxyHealth Fortius 420vsSechrist Industries 4100H
OxyHealth
Fortius 420
3
ATA
$82K
Starting
5yr
Warranty
Sechrist Industries
4100H
3
ATA
$90K
Starting
1yr
Warranty
The Bottom Line
The OxyHealth Fortius 420 wins on price, warranty, and weight, while the Sechrist Industries 4100H takes the edge in clinical credibility. If price is your priority, the OxyHealth Fortius 420 is the stronger pick.
Key Differences
OxyHealth
$82,000 - $150,000
Sechrist Industries
$90,000 - $140,000
A ~9% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
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
3,000 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 4100H
Bariatric patients, claustrophobic patients, maximum comfort clinical programs
View full details →Full Specification Comparison
| Specification | OxyHealth Fortius 420 | Sechrist Industries 4100H |
|---|---|---|
| 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★ | 3,000 lbs |
| Interior Dimensions | 64-96in L x 42in dia (modular 2 or 3 piece) | 41in diameter (world's largest monoplace alongside Perry Sigma 40) |
| 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★ | $90,000 - $140,000 |
| 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 | Dual emergency vent system, fire suppression, safety interlocks |
OxyHealth Fortius 420 — Standout Features
Sechrist Industries 4100H — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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