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SQ | 1-phase / 3-phase / 50Hz


This compact submersible pump is for use with slightly corrosive liquids and uses harmless liquid paraffin as its lubrication oil.

Performance curves



ModelColour code curveBore mmPower output kWPhasesr.p.m.Head max. mCapacity max. l/minStarting methodfree standingImpeller passage mm
50SQ2.4 50 0,4 3 2850 10,5 240 direct 12,0 6
50SQ2.4S   50 0,4 1 2850 10,5 240 condensor 12,5 6
50SQ2.75 50 0,75 3 2850 14,5 300 direct 14,0 6


ø Discharge bore mm 50mm
Pumping Fluid Temperature 0-40°C
Type of Fluid Aggressive fluids, food industry
Pump Compo- nents Impeller Vortex impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller SCS13 (DIN GX5CrNi19-10)
Casing SCS13 (DIN GX5CrNi19-10)
Suction Plate Stainless steel EN-X5CrNi18-10
Shaft Seal Silicon carbide in oil bath
Motor Type, Poles Induction motor, 2 poles, IP68
Lubrication Turbine oil (ISO VG15)
Insulation Insulation class E
Motor Protector (built-in) Circle thermal cut-out
Phase / Voltage Single phase 230V / 50Hz, 3-phase / 400V / 50Hz / d.o.l.
Material Casing Stainless steel EN-X5CrNi18-10
Shaft Stainless steel EN-X5CrNi18-10
Cable Rubber, 10m H07RN-F
Discharge Connection Hose coupling

Dimensions in mm:

  • 50SQ2.4S
  • 50SQ2.4
  • 50SQ2.75

W1: lowest running water level

Please mind: discharge bend, duck foot bend and stand set are accessories and must be ordered separately

Application reports