Grundfos

NK 40-250/211

Code: 97775133 EAN: 5710624184264
Type NK Bare shaft
Request quote

Technical specifications

Pump typeNK
Nominal flow (m³/h)49.5 m³/h
Nominal head (m)50.4 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 weight62.1 kg
Net weight52.6 kg
EAN code5710624184264

Performance curve

Performance curve NK 40-250/211

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

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 97775133 (equivalent flow and head), available in the catalogue.

Grundfos 97775133