Grundfos

NBG 250-200-450/451

Code: 99117299 EAN: 5712607087906
Type NBG
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Technical specifications

Pump typeNBG
Nominal flow (m³/h)413.4 m³/h
Nominal head (m)28.02 m
Minimum efficiency index (MEI)0.45
Power P2 (kW)45 kW
Phases3
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 weight1050 kg
Net weight958 kg
Motor number83Q16436
EAN code5712607087906

Performance curve

Performance curve NBG 250-200-450/451

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 99117299 (equivalent flow and head), available in the catalogue.

Grundfos 99117299