Grundfos

NK 125-500/473

Code: 96962873 EAN: 5700314919719
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)286.4 m³/h
Nominal head (m)67.6 m
Minimum efficiency index (MEI)0.46
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 weight552 kg
Net weight487 kg
EAN code5700314919719

Performance curve

Performance curve NK 125-500/473

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 96962873 (equivalent flow and head), available in the catalogue.

Grundfos 96962873