Grundfos

NBGE 250-200-450/391

Code: 93032861 EAN: 5715123255903
Type NBGE
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Technical specifications

Pump typeNBGE
Nominal flow (m³/h)514.9 m³/h
Nominal head (m)48.37 m
Minimum efficiency index (MEI)0.44
Power P2 (kW)90 kW
Phases3
Phases3
Voltage (V)400 V
Frequency (Hz)50 Hz
Enclosure classIP55
Frequency converterBuilt-in
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)50 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBQQE
Gross weight1060 kg
Net weight902 kg
Motor number93253538
EAN code5715123255903

Performance curve

Performance curve NBGE 250-200-450/391

Hover over the curve to read flow and head at any point.

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 93032861 (equivalent flow and head), available in the catalogue.

Grundfos 93032861