Grundfos

NK 250-380/375

Code: 93572135 EAN: 5715474636819
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)841 m³/h
Nominal head (m)39.06 m
Power P2 (kW)110 kW
Phases3
Voltage (V)380-400/660-690 V
Frequency (Hz)50 Hz
Enclosure classIP55 (Protect. water jets/dust)
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)40 °C
Max. operating pressure10 bar
Connection pressure ratingPN 10
Pump housing materialDuctile iron
Impeller materialBronze
Shaft sealBQQE
Gross weight1800 kg
Net weight1690 kg
Motor number92816776
EAN code5715474636819

Performance curve

Performance curve NK 250-380/375

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 93572135 (equivalent flow and head), available in the catalogue.

Grundfos 93572135