Stationary oxygen concentrators

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Stationary Oxygen Concentrator Kröber 4.0

Kröber 5lpm oxygen concentrator low power consumption and quiet technology digital concentrator. 

170 watts low power, 31 dbA noise silent operation, 0.2 lpm flow rate increments. 

The quietest stationary oxygen concentrator on the market! 

More details

KR4.00
New product

1 622,40 €

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The Kröber 4.0 concentrator is designed and built by the finest German engineers. It comes with a built-in humidifier bottle and only weighs 16kg, meaning it can be more portable than standard concentrators. Also the 0.2 lpm digital increment makes it ideal for very low flow-rate regulation, ideal within children’s hospital environments. 

Plus it is very quiet and easy to operate!

Additional information

  • Modular components set up
  • Easily accessible filter and fuses
  • USB  interface
  • Modern design and simple operation
  • New, innovative measuring sensor
  • Integrated flow adjustment
  • 30,000 hours warranty for all functional parts
  • Whisper silent
  • Microprocessor-controlled
  • Made in Germany accessories
  • User's manual
  • Angular connector for humidifier
  • Humidifier, refillable
  • Nasal cannula 2m and 5m

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Stationary Oxygen Concentrator Kröber 4.0

Kröber 5lpm oxygen concentrator low power consumption and quiet technology digital concentrator. 

170 watts low power, 31 dbA noise silent operation, 0.2 lpm flow rate increments. 

The quietest stationary oxygen concentrator on the market! 

Write a review

 
Data sheet
Device class:II A
Operating voltage:230 V / 50 Hz - optional 115 V / 60 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:1 to 4 l/min. 95 % +/- 3 %
4 to 5 l/min. 85 % +/- 3 %
Status display O2-concentration
(at operating temperature):
82% status display
60% deficiency display
Max. recommended volume flow:5 l/min
Volume flow (at 0 or 7kPa):1 - 5 l/min acc. to pre-setting
Max. output pressure:35 kPa
Overpressure relief:200 kPa (oxygen reservoir)
250 kPa (compressor)

Oxygen concentrator:

  • Modular components set up
  • Easily accessible filter and fuses
  • USB – interface
  • Modern design and simple operation
  • New, innovative measuring sensor
  • Integrated flow adjustment
  • 30.000 hours warranty for all functional parts
  • Whisper silent
  • Microprocessor-controlled
  • Favourable price
  • Made in Germany

Accessories:

  • Instructions for use
  • Angular connector for humidifier
  • Humidifier, refillable
  • Nasal cannula 2m and 5m

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