Grundfos

NKE 50-250/221

Code: 99097717 EAN: 5712606705245
Type NKE
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)35.4 m³/h
Nominal head (m)13.9 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)2.2 kW
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)0 °C
Max. ambient temp. (°C)50 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBAQE
Gross weight161 kg
Net weight141 kg
Motor number93137616
EAN code5712606705245

Performance curve

Performance curve NKE 50-250/221

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 99097717 (equivalent flow and head), available in the catalogue.

Grundfos 99097717