Grundfos

NBG 250-200-450/391

Code: 93417613 EAN: 5715472398627
Type NBG
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Technical specifications

Pump typeNBG
Nominal flow (m³/h)508 m³/h
Nominal head (m)47.09 m
Minimum efficiency index (MEI)0.44
Power P2 (kW)90 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 weight1050 kg
Net weight1000 kg
Motor number93124052
EAN code5715472398627

Performance curve

Performance curve NBG 250-200-450/391

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 93417613 (equivalent flow and head), available in the catalogue.

Grundfos 93417613