Chamber Comparison
Macy-Pan MC4000vsOxyRevo Forward 90
Macy-Pan
MC4000
1.3
ATA
$12K
Starting
1yr
Warranty
OxyRevo
Forward 90
1.5
ATA
$9K
Starting
3yr
Warranty
The Bottom Line
The Macy-Pan MC4000 wins on clinical credibility and weight, while the OxyRevo Forward 90 takes the edge in max pressure, price, and warranty. If max pressure matters most, the OxyRevo Forward 90 is the better choice.
Key Differences
Macy-Pan
1.3 ATA
OxyRevo
1.5 ATA
Higher pressure enables more clinical protocols. The OxyRevo Forward 90 reaches 1.5 ATA, which covers most wellness applications.
Macy-Pan
$12,400
OxyRevo
$9,250 - $9,750
A ~25% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Macy-Pan
4/10
OxyRevo
3/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Macy-Pan
1 year
OxyRevo
3 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Macy-Pan
48.5 lbs
OxyRevo
80 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 Forward 90
Users who prefer sitting, limited floor space, office/commercial use
View full details →Full Specification Comparison
| Specification | Macy-Pan MC4000 | OxyRevo Forward 90 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Advanced Wellness | Advanced Wellness |
| Max Pressure | 1.3 ATA | 1.5 ATA★ |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); optional concentrator | 21% (ambient); O2 concentrator optional |
| Capacity | 1-person + wheelchair | 1-person |
| Weight | 48.5 lbs★ | 80 lbs |
| Interior Dimensions | Wheelchair-accessible entry | 90in height (sitting/vertical design) |
| Portability | fixed-installation | semi-portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | China | United States |
| Price | $12,400 | $9,250 - $9,750★ |
| Warranty | 1 year | 3 years★ |
| Clinical Score | 4/10★ | 3/10 |
| Brand Established | 2007 | 2013 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Pressure relief valve, wide entry for wheelchair access | Dual safety valves, internal pressure relief |
Macy-Pan MC4000 — Standout Features
OxyRevo Forward 90 — Standout Features
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