Grundfos

NK 125-280/205

Code: 93571849 EAN: 5715474631357
Type NK
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Technical specifications

Pump typeNK
Nominal flow (m³/h)122.3 m³/h
Nominal head (m)4.794 m
Minimum efficiency index (MEI)0.70
Power P2 (kW)2.2 kW
Phases3
Voltage (V)220-230/380-400 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 materialCast iron
Impeller materialBronze
Shaft sealBQQE
Gross weight267 kg
Net weight229 kg
Motor number92816785
EAN code5715474631357

Performance curve

Performance curve NK 125-280/205

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 93571849 (equivalent flow and head), available in the catalogue.

Grundfos 93571849