Grundfos

NK 125-250/253

Code: 96689982 EAN: 5700837206211
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)183 m³/h
Nominal head (m)8 m
Minimum efficiency index (MEI)0.69
Frequency (Hz)50 Hz
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight138 kg
Net weight128 kg
EAN code5700837206211

Performance curve

Performance curve NK 125-250/253

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 96689982 (equivalent flow and head), available in the catalogue.

Grundfos 96689982