DeVilbiss 5 Liter Oxygen Concentrator Item # 525DS The Breathing Shop

Product Summary *** Prescription Required ***


  • Built upon a legacy of reliable, field-proven concentrator models, the DeVilbiss 5 Liter Oxygen Concentrator was designed with enhanced quality, durability and simplicity in mind.
  • Patented DeVilbiss Turn-Down Technology minimizes wear on internal components, reduces power consumption by 15% or more and extends the life of the concentrator.
  • Exclusive DeVilbiss OSD (Oxygen Sensing Device), standard on every unit, ensures patient safety and reliability for longer service intervals.
  • Readily accessible patient controls, protected cannula fitting and recessed humidifier nook to prevent damage.
  • Alarms Audible and visual high/low pressure, low flow, low oxygen, power fail, Oxygen Sensing Device.
  • Item # 525DS

  • Devilbiss Ultra Specifictions



    Outlet Pressure

    8.5 PSIG (58.6 KPa)

    Oxygen Purity

    93% at 1 to 5 lpm (+/- 3%)

    Power Consumption

    310 Watts average
    (275 Watts @ 2.5lpm and below)

    Product Dimensions

    24.5”H x 13.5”W x 12”D
    (62.2cm x 34.2cm x 30.4cm)

    Product Weight

    36lbs (16.3kg)


    Audible and visual High/low pressure, low flow, low oxygen, power fail, Oxygen Sensing Device

    Sound Level

    48 dbA

    Pressure Relief Valve

    40 psig±5psig (276 kPa±34.5 kPa)

    Electrical Rating

    115V, 60Hz, 3.3amp

    Storage Conditions

    -40°C to 70°C, humidity range of 10% to 100%, including condensation

    Delivery Rate (Lower delivery rates available for low flow applications)

    0.5lpm to 5lpm

    Maximum Recommended Flow (nominal outlet pressures of zero and 7kPa)


    Operating Voltage Range

    97-127V, 60Hz

    Oxygen Percentage

    1-5 lpm=93%±3%

    Oxygen Concentrator Warranty

    3 Year Warranty