Grundfos

NK 50-125/121

Code: 98059263 EAN: 5710628278327
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)69 m³/h
Nominal head (m)14.2 m
Minimum efficiency index (MEI)0.68
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 weight49.3 kg
Net weight38.5 kg
EAN code5710628278327

Performance curve

Performance curve NK 50-125/121

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

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 98059263 (equivalent flow and head), available in the catalogue.

Grundfos 98059263