Kröber O2 Version 4.0 Oxygen Concentrator

Kröber O2 Version 4.0 Oxygen Concentrator

**This product is available for purchase & rental service.


Kroeber develops and produces oxygen concentrators for homecare, and clinical use. Extraordinary reliability and extremely low-noise of the systems is the base for the acceptance of our program in the market. The standard oxygen concentrators come up with different setups in order to meet any possible requirements of different therapies.


Purchase unit includes:

1 x Kröber O2 Version 4.0 Oxygen Concentrator

1 x Nasal Cannula

1 x Humidifier




Rental Package

Deposit (refundable): $180.00

Monthly rental: $180.00

Delivery: FREE



Nasal Cannula (x 3): $10

Humidifier (x 1): $15


Total first-month payment: $385.00

  • Technical data

    MDD classification II a
    Operating voltage 230 V, 50 Hz
    Ambient operating temperature

    Operation: +5 to +40 °C

    Storage: -25 to +70 °C

    Sound pressure level 31 dB(A)
    Power input 280 W
    Sound level 31 dB (A)
    Coarse dust filter in back of housing
    Bacteria filter behind service flap
    Fuses mains side: 2 x T3,15 AH 250 V
    internal: 1 x T1,0AL 250 V
    Interface USB
    Atmospheric pressure range 700 mbar to 1060 mbar
    Weight 16 kg
    Dimensions (HxWxD) 53.5 x 20.3 x 52 cm without castors
    Manufacturer´s warranty

    30.000 operating hours (max. 5 years) according to terms of warranty

    O2-concentration 0.1 to 4 l/min 93% +/- 3%
    4 to 5 l/min. 90% +/- 3 %
    Status display O2-concentration
    (at operating temperature)
    82% status display

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