Chamber Comparison

HPO TECH PetravsSechrist Industries 3600H

HPO TECH

Petra

Clinical Grade

2.4

ATA

$50K

Starting

Warranty

Sechrist Industries

3600H

Clinical GradeFDA Cleared

3

ATA

$70K

Starting

1yr

Warranty

The Bottom Line

The HPO TECH Petra wins on price, while the Sechrist Industries 3600H takes the edge in max pressure, fda clearance, and clinical credibility. If max pressure matters most, the Sechrist Industries 3600H is the better choice.

Key Differences

Max PressureSechrist Industries 3600H

HPO TECH

2.4 ATA

Sechrist Industries

3 ATA

Higher pressure enables more clinical protocols. The Sechrist Industries 3600H reaches 3 ATA, which supports FDA-approved treatment protocols.

PriceHPO TECH Petra

HPO TECH

Custom quote (est. $50,000 - $100,000)

Sechrist Industries

$70,000 - $110,000

A ~29% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.

FDA ClearanceSechrist Industries 3600H

HPO TECH

Not FDA Cleared

Sechrist Industries

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.

Clinical CredibilitySechrist Industries 3600H

HPO TECH

5/10

Sechrist Industries

9/10

This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.

Who Should Buy Which?

Best for

HPO TECH Petra

Elderly patients, accessibility-focused clinics, easy-entry requirement

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Best for

Sechrist Industries 3600H

Hospitals, bariatric patients, patient comfort priority, high-volume programs

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Full Specification Comparison

SpecificationHPO TECH PetraSechrist Industries 3600H
Chamber TypeHard-Shell MonoplaceHard-Shell Monoplace
Performance TierClinical GradeClinical Grade
Max Pressure2.4 ATA3 ATA
Oxygen Delivery100%-medical-grade100%-medical-grade
O₂ Concentration95-100% via mask/hood100% oxygen environment (entire chamber pressurized with O2)
Capacity1-person1-person
Weight2,500 lbs
Interior DimensionsAccessibility-focused with retractable acrylic door36in diameter with hydraulic gurney
Portabilityfixed-installationfixed-installation
FDA ClearedNoYes (#K140559)
CE MarkedYesYes
Made InTurkeyUnited States
PriceCustom quote (est. $50,000 - $100,000)$70,000 - $110,000
Warranty1 year
Clinical Score5/109/10
Brand Established20201973
Climate ControlYesYes
Communication SystemYesYes
Emergency FeaturesEmergency depressurization, fire suppression, retractable door for easy accessDual emergency vent system, fire suppression, safety interlocks, hydraulic gurney

HPO TECH Petra — Standout Features

Retractable acrylic dooraccessibility-focusedeasy entry/exit

Sechrist Industries 3600H — Standout Features

Hydraulic gurney36in wide boredual emergency ventenhanced patient handling

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