Chamber Comparison
Newtowne C4-40vsOxyHealth Quamvis 320
Newtowne
C4-40
1.3
ATA
$9K
Starting
2yr
Warranty
OxyHealth
Quamvis 320
1.3
ATA
$18K
Starting
5yr
Warranty
The Bottom Line
The Newtowne C4-40 wins on price, while the OxyHealth Quamvis 320 takes the edge in warranty. If price is your priority, the Newtowne C4-40 is the stronger pick.
Key Differences
Newtowne
$8,995 - $10,995
OxyHealth
$18,000 - $25,000
A significant price gap of ~50%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Newtowne
2 years
OxyHealth
5 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Newtowne C4-40
Larger adults, parent+child, clinics, maximum comfort seekers
View full details →Best for
OxyHealth Quamvis 320
Home use, clinics, two-person therapy, professional environments
View full details →Full Specification Comparison
| Specification | Newtowne C4-40 | OxyHealth Quamvis 320 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.3 ATA | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient) | 21% (ambient) |
| Capacity | 2-person | 2-person |
| Weight | 125 lbs★ | 129 lbs |
| Interior Dimensions | 40in diameter x 96in length | 100in L x 32in dia |
| Portability | semi-portable | semi-portable |
| FDA Cleared | Yes (#K051759) | Yes (#K001409) |
| CE Marked | No | No |
| Made In | United States | United States |
| Price | $8,995 - $10,995★ | $18,000 - $25,000 |
| Warranty | 2 years | 5 years★ |
| Clinical Score | 5/10 | 5/10 |
| Brand Established | 2001 | 1996 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Dual zipper safety, pressure relief valve, interior/exterior controls | SafeSet buckling system, dual pressure control valves, tamper-proof regulators |
Newtowne C4-40 — Standout Features
OxyHealth Quamvis 320 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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