Grundfos

NK 125-315/297

Code: 96771521 EAN: 5700839091372
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)433.2 m³/h
Nominal head (m)106.2 m
Minimum efficiency index (MEI)0.62
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 weight239 kg
Net weight174 kg
EAN code5700839091372

Performance curve

Performance curve NK 125-315/297

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 96771521 (equivalent flow and head), available in the catalogue.

Grundfos 96771521