Grundfos

NKE 250-350/318

Code: 92945244 EAN: 5715121953733
Type NKE
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)802.8 m³/h
Nominal head (m)21.95 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)55 kW
Phases3
Voltage (V)380-420D/660-725Y 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 pressure10 bar
Connection pressure ratingPN 10
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight1690 kg
Net weight1450 kg
Motor number92691612
EAN code5715121953733

Performance curve

Performance curve NKE 250-350/318

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 92945244 (equivalent flow and head), available in the catalogue.

Grundfos 92945244