Grundfos

NK 125-500/493

Code: 98987080 EAN: 5712604736784
Type NK Bare shaft
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Technical specifications

Pump typeNK
Nominal flow (m³/h)203 m³/h
Nominal head (m)32.8 m
Minimum efficiency index (MEI)0.58
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 materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight553 kg
Net weight488 kg
EAN code5712604736784

Performance curve

Performance curve NK 125-500/493

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 98987080 (equivalent flow and head), available in the catalogue.

Grundfos 98987080