Chamber Comparison
Newtowne Walk-InvsOxygen Ark 701
Newtowne
Walk-In
1.3
ATA
$15K
Starting
2yr
Warranty
Oxygen Ark
701
1.4
ATA
$6K
Starting
1yr
Warranty
The Bottom Line
The Newtowne Walk-In 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 Walk-In 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
$15,000 - $22,000
Oxygen Ark
$6,000 - $9,000 (estimated)
A significant price gap of ~60%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
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 Walk-In
Wheelchair users, ADA compliance, clinics, rehab centers, multi-user therapy
View full details →Full Specification Comparison
| Specification | Newtowne Walk-In | 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 | 200 lbs★ | 353 lbs |
| Interior Dimensions | 60in diameter x 96in length (wheelchair accessible) | — |
| Portability | stationary | semi-portable |
| FDA Cleared | Yes (#K051759)★ | No |
| CE Marked | No | Yes★ |
| Made In | United States | China |
| Price | $15,000 - $22,000 | $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 | Walk-in entry, dual zipper safety, pressure relief valve, interior/exterior controls | — |
Newtowne Walk-In — Standout Features
Oxygen Ark 701 — Standout Features
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