Grundfos

NKE 50-250/241

Code: 99539553 EAN: 5713830750087
Type NKE Series 2000
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)40.2 m³/h
Nominal head (m)16.6 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)3 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 weight184 kg
Net weight144 kg
Motor number93137617
EAN code5713830750087

Performance curve

Performance curve NKE 50-250/241

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 99539553 (equivalent flow and head), available in the catalogue.

Grundfos 99539553