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GSZ | 3-phase / 50Hz

4-pole motor for an increased lifetime and greater convenience.

GSZ | 3-phase / 50Hz
Kurve_U.jpg
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
GSZ2-75-4 250 75,0 146,0 52,0 12500 1140,0 25 20 20
GSZ2-75-4L 250 75,0 146,0 38,0 17500 1200,0 25 20 20
ø Discharge bore mm 250
Pumping Fluid Type of Fluid Spring water, Rain water, Ground water, Sand carrying water
Temperature 0-40°C
Pump Compo- nents Impeller Closed type impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Stainless steel casting DIN X5CrNi18-10, Chromium iron casting
Casing Grey iron casting EN-GJL-200
Shaft Seal Silicon carbide in oil bath
Motor Insulation Insulation class E
Motor Protector (built-in) Miniature protector
Lubrication Turbine oil (ISO VG32)
Phase / Voltage 3-phase / 400V / 50Hz / s.d.
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 JIS 10K Flange

Dimensions in mm:

  • GSZ2-75-4
  • GSZ2-75-4L

W1: lowest running water level
ModeldAA1B1DHW1
GSZ2-75-425010508506557081733510
GSZ2-75-4L25010508507007391778730


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.