Grundfos

NB 50-250/205

Code: 93209316 EAN: 5715469271964
Type NB
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Technical specifications

Pump typeNB
Nominal flow (m³/h)70.78 m³/h
Nominal head (m)47.44 m
Minimum efficiency index (MEI)0.67
Power P2 (kW)15 kW
Phases3
Phases3
Voltage (V)380-415 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)40 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialStainless steel
Shaft sealBQQE
Gross weight183 kg
Net weight158 kg
Motor number99174340
EAN code5715469271964

Performance curve

Performance curve NB 50-250/205

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 93209316 (equivalent flow and head), available in the catalogue.

Grundfos 93209316