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KRSU | 3-phase / 50Hz

The slim design accompanied by a central discharge makes the KRSU series ideal for bypass applications within sewer refurbishments.

KRSU | 3-phase / 50Hz
ModelColour code curveBore mmMotor output kWRated current AHead max. mCapacity max. l/minDry weight kg w/o cableMax. solid handling ø mmPressure resistance max. mCable length m
KRSU822 200 22,0 44,6 26,5 5700 417,0 56 20 20
ø Discharge bore mm 200
Pumping Fluid Type of Fluid Grey water, slightly polluted water, sewage water
Temperature 0-40°C
Pump Compo- nents Impeller Vortex impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Grey iron casting EN-GJL-200
Casing Grey iron casting EN-GJL-200
Shaft Seal Silicon carbide in oil bath
Motor Lubrication Turbine oil (ISO VG32)
Insulation Insulation class F
Motor Protector (built-in) Circle thermal cut-out
Phase / Voltage 3-phase / 400V / 50Hz / d.o.l.
Type, Poles Induction motor, 4 poles, IP68
Material Casing Grey iron casting EN-GJL-200
Shaft Stainless steel EN-X30Cr13
Cable Rubber, NSSHÖU
Discharge Connection Hose coupling

Dimensions in mm:

  • KRSU822

W1: lowest running water level

In the event of abrasive and corrosive utilization, stronger wear and tear will take place naturally in certain components. In this regard, please pay attention to our website www.tsurumi.eu/english/applications.htm.