Grundfos

NKG 300-250-500/445

Code: 99428179 EAN: 5713828951656
Type NKG Bare shaft
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Technical specifications

Pump typeNKG
Nominal flow (m³/h)829.6 m³/h
Nominal head (m)56.9 m
Minimum efficiency index (MEI)0.45
Frequency (Hz)50 Hz
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-25 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialStainless steel
Impeller materialStainless steel
Shaft sealBQQE
Gross weight740 kg
Net weight663 kg
EAN code5713828951656

Performance curve

Performance curve NKG 300-250-500/445

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 99428179 (equivalent flow and head), available in the catalogue.

Grundfos 99428179