Grundfos

NKE 50-125/144

Code: 99539538 EAN: 5713830749685
Type NKE Series 2000
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)39.9 m³/h
Nominal head (m)5.6 m
Minimum efficiency index (MEI)0.60
Power P2 (kW)1.1 kW
Phases3
Voltage (V)380-500 V
Frequency (Hz)50 Hz
Enclosure classIP55
Frequency converterBuilt-in
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)50 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight152 kg
Net weight112 kg
Motor number99305878
EAN code5713830749685

Performance curve

Performance curve NKE 50-125/144

Hover over the curve to read flow and head at any point.

Documents and datasheets

Variants & alternative codes

Equivalent alternatives

Pumps in the same hydraulic class as 99539538 (equivalent flow and head), available in the catalogue.

Grundfos 99539538