Grundfos

NKE 50-125/144

Code: 99539537 EAN: 5713830749661
Type NKE Series 2000
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)80.23 m³/h
Nominal head (m)22.22 m
Minimum efficiency index (MEI)0.68
Power P2 (kW)7.5 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 weight228 kg
Net weight188 kg
Motor number93137613
EAN code5713830749661

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 99539537 (equivalent flow and head), available in the catalogue.

Grundfos 99539537