Grundfos

NK 125-250/269

Code: 99802007 EAN: 5713834501739
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)310.3 m³/h
Nominal head (m)21.11 m
Minimum efficiency index (MEI)0.57
Power P2 (kW)30 kW
Phases3
Voltage (V)380-420D/660-725Y V
Frequency (Hz)50 Hz
Enclosure classIP55
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)55 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight580 kg
Net weight553 kg
Motor number83V16132
EAN code5713834501739

Performance curve

Performance curve NK 125-250/269

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 99802007 (equivalent flow and head), available in the catalogue.

Grundfos 99802007