Grundfos

NKG 250-200-450/355

Code: 99120136 EAN: 5712607143367
Type NKG
Request quote

Technical specifications

Pump typeNKG
Nominal flow (m³/h)289.7 m³/h
Nominal head (m)17.22 m
Minimum efficiency index (MEI)0.42
Power P2 (kW)18.5 kW
Phases3
Voltage (V)380-415D/660-690Y V
Frequency (Hz)50 Hz
Enclosure classIP55 (Protect. water jets/dust)
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)0 °C
Max. ambient temp. (°C)60 °C
Max. operating pressure16 bar
Connection pressure ratingPN 16
Pump housing materialCast iron
Impeller materialCast iron
Shaft sealBAQE
Gross weight1000 kg
Net weight840 kg
Motor number83Q16128
EAN code5712607143367

Performance curve

Performance curve NKG 250-200-450/355

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 99120136 (equivalent flow and head), available in the catalogue.

Grundfos 99120136