Grundfos

NKE 40-220/250

Code: 92778640 EAN: 5715119478330
Type NKE
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)19.56 m³/h
Nominal head (m)16.05 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)1.5 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)-25 °C
Max. ambient temp. (°C)50 °C
Max. operating pressure10 bar
Connection pressure ratingPN 10
Pump housing materialCast iron
Impeller materialStainless steel
Shaft sealBQQE
Gross weight127 kg
Net weight106 kg
Motor number92727222
EAN code5715119478330

Performance curve

Performance curve NKE 40-220/250

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 92778640 (equivalent flow and head), available in the catalogue.

Grundfos 92778640