Grundfos

NK 40-250/242

Code: 98072027 EAN: 5710628454066
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)28.7 m³/h
Nominal head (m)16.9 m
Minimum efficiency index (MEI)0.70
Frequency (Hz)50 Hz
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)0 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBAQE
Gross weight62.8 kg
Net weight53.3 kg
EAN code5710628454066

Performance curve

Performance curve NK 40-250/242

Hover over the curve to read flow and head at any point.

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 98072027 (equivalent flow and head), available in the catalogue.

Grundfos 98072027