DeVilbiss 5 Liter Oxygen Concentrator

DeVilbiss 5 Liter Oxygen Concentrator Pre-Owned

Rhythm Healthcare P2 Portable Oxygen Concentrator

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The P2 Oxygen Concentrator is prescribed for patients requiring supplemental oxygen. It supplies a high concentration of oxygen and is used with a nasal cannula to supply oxygen from the concentrator to the patient. The P2 is a small and portable device that can be used at home and can be taken with you while performing your daily activities.


  • Compact and lightweight.
  • Conveniently charge a backup battery while the device is in use. Charging time 2.5 hours. (additional purchase). 
  • High efficiency, low noise. Excellent heat dissipation.
  • 93% O2 concentration.
  • High absorption sieve bed.
  • Equivalent to up to 5L.
  • Includes AC/DC Car Charger.
  • Meets FAA travel requirements.



3.3” W x 8.7” D x 6.3” H


4.37 lbs

Warm up time

2 minutes


Five Flow Settings (1-5)

Oxygen Concentration 

87% - 96%

AC Power Supply

100-240v, 50-60hz (auto sensing to allow for worldwide use)

Rechargeable Battery


Battery Rated Capacity


Display Screen



6800mAh, duration up to 5 hours on setting 1.          


Approx. 4 hours charge time with AC.


Simple control functions and easy-to-read LCD display. 


Designed for 24/7 use.


Three years (excluding battery and sieve bed)

Components of the P2 Oxygen Concentrator

More Information
Battery 6800mAh, duration up to 5 hours on setting 1.Approx. 4 hours charge time with AC.
Battery Duration 14.4VDC
Dimensions 3.3” W x 8.7” D x 6.3” H
Flow Type Pulse dose delivery system, 5 flow settings
Oxygen Purity 87%-96%
Prescription Required No
Recharge Time 14.4VDC
Setting Five Flow Settings (1-5)
Can use a battery? No
Warranty 3 years

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