Grundfos

NK 250-400/385

Code: 98380785 EAN: 5711494009732
Type NK Bare shaft
Request quote

Technical specifications

Pump typeNK
Nominal flow (m³/h)827.5 m³/h
Nominal head (m)42.3 m
Minimum efficiency index (MEI)0.46
Frequency (Hz)50 Hz
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)0 °C
Max. operating pressure10 bar
Connection pressure ratingPN 10
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBAQE
Gross weight576 kg
Net weight499 kg
EAN code5711494009732

Performance curve

Performance curve NK 250-400/385

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 98380785 (equivalent flow and head), available in the catalogue.

Grundfos 98380785