Grundfos

NB 50-125/125

Code: 97700957 EAN: 5710622143782
Type NB
Request quote

Technical specifications

Pump typeNB
Nominal flow (m³/h)33.73 m³/h
Nominal head (m)3.89 m
Minimum efficiency index (MEI)0.60
Power P2 (kW)0.55 kW
Phases3
Phases3
Voltage (V)220-240D/380-415Y V
Frequency (Hz)50 Hz
Enclosure classIP55 Dust/Jetting
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)40 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialStainless steel
Impeller materialStainless steel
Shaft sealBQQE
Gross weight58 kg
Net weight48 kg
Motor number99934499
EAN code5710622143782

Performance curve

Performance curve NB 50-125/125

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 97700957 (equivalent flow and head), available in the catalogue.

Grundfos 97700957