Grundfos

NKE 250-315/260-210

Code: 93572066 EAN: 5715474635348
Type NKE
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Technical specifications

Pump typeNKE
Nominal flow (m³/h)522.5 m³/h
Nominal head (m)8.91 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)18.5 kW
Phases3
Voltage (V)380-480 V
Frequency (Hz)50 / 60 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 materialDuctile iron
Impeller materialBronze
Shaft sealBQQE
Gross weight774 kg
Net weight662 kg
Motor number92967765
EAN code5715474635348

Performance curve

Performance curve NKE 250-315/260-210

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 93572066 (equivalent flow and head), available in the catalogue.

Grundfos 93572066