Grundfos

NKG 65-50-125/139

Code: 97774880 EAN: 5710624168967
Type NKG Bare shaft
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Technical specifications

Pump typeNKG
Nominal flow (m³/h)41.9 m³/h
Nominal head (m)21.5 m
Minimum efficiency index (MEI)0.48
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 materialStainless steel
Impeller materialStainless steel
Shaft sealBQQE
Gross weight57.3 kg
Net weight46.5 kg
EAN code5710624168967

Performance curve

Performance curve NKG 65-50-125/139

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 97774880 (equivalent flow and head), available in the catalogue.

Grundfos 97774880