Grundfos

NK 125-400/438

Code: 96839754 EAN: 5700311677100
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)280 m³/h
Nominal head (m)59.2 m
Minimum efficiency index (MEI)0.50
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 weight302 kg
Net weight237 kg
EAN code5700311677100

Performance curve

Performance curve NK 125-400/438

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 96839754 (equivalent flow and head), available in the catalogue.

Grundfos 96839754