Grundfos

NK 125-250/249

Code: 96771520 EAN: 5700839091365
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)542.4 m³/h
Nominal head (m)64.5 m
Minimum efficiency index (MEI)0.49
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 weight159 kg
Net weight149 kg
EAN code5700839091365

Performance curve

Performance curve NK 125-250/249

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 96771520 (equivalent flow and head), available in the catalogue.

Grundfos 96771520