Grundfos

NK 300-310/350-258

Code: 93572202 EAN: 5715474637946
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)1159 m³/h
Nominal head (m)6.323 m
Minimum efficiency index (MEI)0.65
Power P2 (kW)30 kW
Phases3
Voltage (V)380-400/660-690 V
Frequency (Hz)50 Hz
Enclosure classIP55 (Protect. water jets/dust)
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. ambient temp. (°C)40 °C
Max. operating pressure10 bar
Connection pressure ratingPN 10
Pump housing materialDuctile iron
Impeller materialBronze
Shaft sealBQQE
Gross weight1250 kg
Net weight1140 kg
Motor number92816794
EAN code5715474637946

Performance curve

Performance curve NK 300-310/350-258

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 93572202 (equivalent flow and head), available in the catalogue.

Grundfos 93572202