Grundfos

NK 50-280/239

Code: 92998000 EAN: 5715122723625
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)102.7 m³/h
Nominal head (m)70.87 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)30 kW
Phases3
Voltage (V)380-400D/660-690Y 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 weight406 kg
Net weight360 kg
Motor number99546152
EAN code5715122723625

Performance curve

Performance curve NK 50-280/239

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 92998000 (equivalent flow and head), available in the catalogue.

Grundfos 92998000