Chamber Comparison
Oxygen Ark 701vsOxyRevo Heal 40
Oxygen Ark
701
1.4
ATA
$6K
Starting
1yr
Warranty
OxyRevo
Heal 40
1.4
ATA
$11K
Starting
3yr
Warranty
The Bottom Line
The Oxygen Ark 701 wins on price, while the OxyRevo Heal 40 takes the edge in clinical credibility, warranty, and weight. If clinical credibility matters most, the OxyRevo Heal 40 is the better choice.
Key Differences
Oxygen Ark
$6,000 - $9,000 (estimated)
OxyRevo
$11,000 - $12,000
A significant price gap of ~45%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Oxygen Ark
2/10
OxyRevo
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Oxygen Ark
1 year
OxyRevo
3 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Oxygen Ark
353 lbs
OxyRevo
198 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
OxyRevo Heal 40
Wheelchair users, mobility-limited individuals, accessibility-focused facilities
View full details →Full Specification Comparison
| Specification | Oxygen Ark 701 | OxyRevo Heal 40 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.4 ATA | 1.4 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient) | 21% (ambient); O2 concentrator optional |
| Capacity | 1-person (wheelchair accessible) | 1-person (wheelchair accessible) |
| Weight | 353 lbs | 198 lbs★ |
| Interior Dimensions | — | 40in diameter (wheelchair accessible) |
| Portability | semi-portable | semi-portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | China | United States |
| Price | $6,000 - $9,000 (estimated)★ | $11,000 - $12,000 |
| Warranty | 1 year | 3 years★ |
| Clinical Score | 2/10 | 3/10★ |
| Brand Established | — | 2013 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | — | Dual safety valves, internal pressure relief, wide access door |
Oxygen Ark 701 — Standout Features
OxyRevo Heal 40 — Standout Features
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