Chamber Comparison

Macy-Pan MC4000vsOxygen Ark 701

Macy-Pan

MC4000

Advanced Wellness

1.3

ATA

$12K

Starting

1yr

Warranty

Oxygen Ark

701

Advanced Wellness

1.4

ATA

$6K

Starting

1yr

Warranty

The Bottom Line

The Macy-Pan MC4000 wins on clinical credibility and weight, while the Oxygen Ark 701 takes the edge in max pressure and price. If clinical credibility is your priority, the Macy-Pan MC4000 is the stronger pick.

Key Differences

Max PressureOxygen Ark 701

Macy-Pan

1.3 ATA

Oxygen Ark

1.4 ATA

Higher pressure enables more clinical protocols. The Oxygen Ark 701 reaches 1.4 ATA, which covers most wellness applications.

PriceOxygen Ark 701

Macy-Pan

$12,400

Oxygen Ark

$6,000 - $9,000 (estimated)

A significant price gap of ~52%. Consider whether the higher-priced unit's additional features justify the investment for your use case.

Clinical CredibilityMacy-Pan MC4000

Macy-Pan

4/10

Oxygen Ark

2/10

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

WeightMacy-Pan MC4000

Macy-Pan

48.5 lbs

Oxygen Ark

353 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 MC4000

Wheelchair users, ADA clinics, mobility-impaired patients

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Best for

Oxygen Ark 701

Wheelchair users, accessibility-focused buyers on budget

View full details →

Full Specification Comparison

SpecificationMacy-Pan MC4000Oxygen Ark 701
Chamber TypeSoft-ShellSoft-Shell
Performance TierAdvanced WellnessAdvanced Wellness
Max Pressure1.3 ATA1.4 ATA
Oxygen Deliveryambient-airambient-air
O₂ Concentration21% (ambient); optional concentrator21% (ambient)
Capacity1-person + wheelchair1-person (wheelchair accessible)
Weight48.5 lbs353 lbs
Interior DimensionsWheelchair-accessible entry
Portabilityfixed-installationsemi-portable
FDA ClearedNoNo
CE MarkedYesYes
Made InChinaChina
Price$12,400$6,000 - $9,000 (estimated)
Warranty1 year1 year
Clinical Score4/102/10
Brand Established2007
Climate ControlNoNo
Communication SystemNoNo
Emergency FeaturesPressure relief valve, wide entry for wheelchair access

Macy-Pan MC4000 — Standout Features

Wheelchair accessiblewide entryADA-friendly design

Oxygen Ark 701 — Standout Features

Wheelchair accessiblebudget pricing

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