Grundfos

NBGE 80-50-250/221

Code: 99311323 EAN: 5713827023774
Type NBGE
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Technical specifications

Pump typeNBGE
Nominal flow (m³/h)34.2 m³/h
Nominal head (m)13 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)2.2 kW
Phases3
Phases3
Voltage (V)380-500 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 weight95.3 kg
Net weight82.3 kg
Motor number98971264
EAN code5713827023774

Performance curve

Performance curve NBGE 80-50-250/221

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

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 99311323 (equivalent flow and head), available in the catalogue.

Grundfos 99311323