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!
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
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:
Accessories: