Grundfos

NB 50-250/254

Code: 93414592 EAN: 5715472346819
Type NB
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Technical specifications

Pump typeNB
Nominal flow (m³/h)91.66 m³/h
Nominal head (m)75.62 m
Minimum efficiency index (MEI)0.67
Power P2 (kW)30 kW
Phases3
Phases3
Voltage (V)380-415D/660Y 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 weight314 kg
Net weight289 kg
Motor number93124017
EAN code5715472346819

Performance curve

Performance curve NB 50-250/254

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 93414592 (equivalent flow and head), available in the catalogue.

Grundfos 93414592