Chamber Comparison
Macy-Pan HE5000 FortvsPerry Baromedical Sigma 40-II
Macy-Pan
HE5000 Fort
2
ATA
$65K
Starting
1yr
Warranty
Perry Baromedical
Sigma 40-II
3
ATA
$100K
Starting
1yr
Warranty
The Bottom Line
The Macy-Pan HE5000 Fort wins on price and weight, while the Perry Baromedical Sigma 40-II takes the edge in max pressure, fda clearance, and clinical credibility. If max pressure matters most, the Perry Baromedical Sigma 40-II is the better choice.
Key Differences
Macy-Pan
2 ATA
Perry Baromedical
3 ATA
Higher pressure enables more clinical protocols. The Perry Baromedical Sigma 40-II reaches 3 ATA, which supports FDA-approved treatment protocols.
Macy-Pan
$65,000 - $75,000
Perry Baromedical
$100,000 - $160,000
A significant price gap of ~35%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Macy-Pan
Not FDA Cleared
Perry Baromedical
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.
Macy-Pan
4/10
Perry Baromedical
9/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Macy-Pan
926 lbs
Perry Baromedical
3,000 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
Macy-Pan HE5000 Fort
Clinics, comfort-focused facilities, 3-patient sessions
View full details →Best for
Perry Baromedical Sigma 40-II
High-volume wound care centers, efficiency-focused clinical programs
View full details →Full Specification Comparison
| Specification | Macy-Pan HE5000 Fort | Perry Baromedical Sigma 40-II |
|---|---|---|
| Chamber Type | Hard-Shell Multiplace | Hard-Shell Multiplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | 100%-medical-grade | 100%-medical-grade |
| O₂ Concentration | 95-100% via mask/hood | 100% via BIBS with Duke hoods |
| Capacity | 3-person | 2-person |
| Weight | 926 lbs★ | 3,000 lbs |
| Interior Dimensions | 3-person with reclining chairs | 40.5in diameter, dual-patient |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#Multiple 510(k)s)★ |
| CE Marked | Yes | Yes |
| Made In | China | United States |
| Price | $65,000 - $75,000★ | $100,000 - $160,000 |
| Warranty | 1 year | 1 year |
| Clinical Score | 4/10 | 9/10★ |
| Brand Established | 2007 | 1956 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency protocols, intercom, fire suppression, safety interlocks | Emergency depressurization, fire suppression, dual BIBS, multiple safety interlocks |
Macy-Pan HE5000 Fort — Standout Features
Perry Baromedical Sigma 40-II — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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