Chamber Comparison
Oxygen Ark 701vsOxyRevo Apex 36
Oxygen Ark
701
1.4
ATA
$6K
Starting
1yr
Warranty
OxyRevo
Apex 36
1.5
ATA
$9K
Starting
3yr
Warranty
The Bottom Line
The Oxygen Ark 701 wins on price, while the OxyRevo Apex 36 takes the edge in max pressure, clinical credibility, warranty, and weight. If max pressure matters most, the OxyRevo Apex 36 is the better choice.
Key Differences
Oxygen Ark
1.4 ATA
OxyRevo
1.5 ATA
Higher pressure enables more clinical protocols. The OxyRevo Apex 36 reaches 1.5 ATA, which covers most wellness applications.
Oxygen Ark
$6,000 - $9,000 (estimated)
OxyRevo
$8,750
A significant price gap of ~31%. 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
70 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 Apex 36
Premium home wellness, athletes, comfort + performance seekers
View full details →Full Specification Comparison
| Specification | Oxygen Ark 701 | OxyRevo Apex 36 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.4 ATA | 1.5 ATA★ |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient) | 21% (ambient); O2 concentrator optional |
| Capacity | 1-person (wheelchair accessible) | 1-person |
| Weight | 353 lbs | 70 lbs★ |
| Interior Dimensions | — | 36in diameter x 87in length |
| Portability | semi-portable | portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | China | United States |
| Price | $6,000 - $9,000 (estimated)★ | $8,750 |
| 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 |
Oxygen Ark 701 — Standout Features
OxyRevo Apex 36 — Standout Features
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