Chamber Comparison
Newtowne C4-34vsOxygen Ark 701
Newtowne
C4-34
1.3
ATA
$6K
Starting
2yr
Warranty
Oxygen Ark
701
1.4
ATA
$6K
Starting
1yr
Warranty
The Bottom Line
The Newtowne C4-34 wins on fda clearance, clinical credibility, warranty, and weight, while the Oxygen Ark 701 takes the edge in max pressure and price. If fda clearance is your priority, the Newtowne C4-34 is the stronger pick.
Key Differences
Newtowne
1.3 ATA
Oxygen Ark
1.4 ATA
Higher pressure enables more clinical protocols. The Oxygen Ark 701 reaches 1.4 ATA, which covers most wellness applications.
Newtowne
$6,495 - $7,995
Oxygen Ark
$6,000 - $9,000 (estimated)
A ~8% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Newtowne
FDA Cleared
Oxygen Ark
Not 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.
Newtowne
5/10
Oxygen Ark
2/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Newtowne
2 years
Oxygen Ark
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Newtowne C4-34
Home use, couples/family use, growing practices, comfort-seekers
View full details →Full Specification Comparison
| Specification | Newtowne C4-34 | Oxygen Ark 701 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.3 ATA | 1.4 ATA★ |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient) | 21% (ambient) |
| Capacity | 2-person | 1-person (wheelchair accessible) |
| Weight | 100 lbs★ | 353 lbs |
| Interior Dimensions | 34in diameter x 88in length | — |
| Portability | semi-portable | semi-portable |
| FDA Cleared | Yes (#K051759)★ | No |
| CE Marked | No | Yes★ |
| Made In | United States | China |
| Price | $6,495 - $7,995 | $6,000 - $9,000 (estimated)★ |
| Warranty | 2 years★ | 1 year |
| Clinical Score | 5/10★ | 2/10 |
| Brand Established | 2001 | — |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Dual zipper safety, pressure relief valve, interior/exterior controls | — |
Newtowne C4-34 — Standout Features
Oxygen Ark 701 — Standout Features
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