Grundfos

NK 250-380/404

Code: 93572134 EAN: 5715474636697
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)865 m³/h
Nominal head (m)45.29 m
Power P2 (kW)132 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 weight1910 kg
Net weight1790 kg
Motor number92816777
EAN code5715474636697

Performance curve

Performance curve NK 250-380/404

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 93572134 (equivalent flow and head), available in the catalogue.

Grundfos 93572134