Grundfos

NK 125-380/406

Code: 92776326 EAN: 5715119444762
Type NK
Request quote

Technical specifications

Pump typeNK
Nominal flow (m³/h)275.8 m³/h
Nominal head (m)21.37 m
Minimum efficiency index (MEI)0.63
Power P2 (kW)22 kW
Phases3
Voltage (V)380-400/660-690 V
Frequency (Hz)50 Hz
Enclosure classIP55 (Protect. water jets/dust)
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)40 °C
Max. operating pressure10 bar
Connection pressure ratingPN 10
Pump housing materialCast iron
Impeller materialStainless steel
Shaft sealBQQE
Gross weight613 kg
Net weight541 kg
Motor number92748754
EAN code5715119444762

Performance curve

Performance curve NK 125-380/406

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 92776326 (equivalent flow and head), available in the catalogue.

Grundfos 92776326