Chamber Comparison
HPO TECH PetravsPerry Baromedical Sigma ICON 30
HPO TECH
Petra
2.4
ATA
Custom quote (est. $50,000 - $100,000)
Starting
2yr
Warranty
Perry Baromedical
Sigma ICON 30
3
ATA
$50,000 - $85,000
Starting
1yr
Warranty
The Bottom Line
The HPO TECH Petra wins on warranty, while the Perry Baromedical Sigma ICON 30 takes the edge in max pressure and fda clearance. If max pressure matters most, the Perry Baromedical Sigma ICON 30 is the better choice.
Key Differences
HPO TECH
2.4 ATA
Perry Baromedical
3 ATA
Higher pressure enables more clinical protocols. The Perry Baromedical Sigma ICON 30 reaches 3 ATA, which supports FDA-approved treatment protocols.
HPO TECH
FDA no
Perry Baromedical
FDA cleared: yes
The listing's fda_cleared field. This page does not add a purchase rule.
HPO TECH
2 years
Perry Baromedical
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
HPO TECH Petra
Elderly patients, accessibility-focused clinics, easy-entry requirement
View full details →Best for
Perry Baromedical Sigma ICON 30
Space-constrained clinics, modern clinical facilities, patient monitoring priority
View full details →Full Specification Comparison
| Specification | | |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2.4 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 | 1-person | 1-person |
| Weight | — | 1,800 lbs |
| Interior Dimensions | Accessibility-focused with retractable acrylic door | 30in diameter, compact clinical |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#Multiple 510(k)s)★ |
| CE Marked | Yes | Yes |
| Made In | Turkey | United States |
| Price | Custom quote (est. $50,000 - $100,000)★ | $50,000 - $85,000 |
| Warranty | 2 years★ | 1 year |
| Brand Established | 2020 | 1956 |
| Climate Control | Yes | Yes |
| Communication System | Yes | Yes |
| Emergency Features | Emergency depressurization, fire suppression, retractable door for easy access | Emergency depressurization, fire suppression, patient monitoring integration |
HPO TECH Petra — Standout Features
Perry Baromedical Sigma ICON 30 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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