Grundfos

NB 65-250/251

Code: 93414635 EAN: 5715472347564
Type NB
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Technical specifications

Pump typeNB
Nominal flow (m³/h)145 m³/h
Nominal head (m)76.99 m
Minimum efficiency index (MEI)0.57
Power P2 (kW)45 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 weight467 kg
Net weight442 kg
Motor number93124019
EAN code5715472347564

Performance curve

Performance curve NB 65-250/251

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 93414635 (equivalent flow and head), available in the catalogue.

Grundfos 93414635