Grundfos

NK 50-250/205

Code: 93401157 EAN: 5715472088450
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)71.14 m³/h
Nominal head (m)47.92 m
Minimum efficiency index (MEI)0.61
Power P2 (kW)15 kW
Phases3
Voltage (V)380-400D/660-690Y V
Frequency (Hz)50 Hz
Enclosure classIP55 Dust/Jetting
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)60 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight260 kg
Net weight245 kg
Motor number93159470
EAN code5715472088450

Performance curve

Performance curve NK 50-250/205

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 93401157 (equivalent flow and head), available in the catalogue.

Grundfos 93401157