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SFQ | 3-phase / 50Hz


The SFQ pump has been developed exclusively for corrosive liquids. Applying austenitic steel in all wetted parts, the SFQ pump is a highly specialised pump in terms of design and materials.

SFQ | 3-phase / 50Hz
ModelColour code curveBore mmPower output kWPhasesr.p.m.Head max. mCapacity max. l/minStarting methodDry weight kg *Impeller passage mm
free standingwith guide rail fittingfree standingwith guide rail fitting
80SFQ21.5 - 80 1,5 3 2850 20,9 645 direct 36,0 - 6
80SFQ23.7 - 80 3,7 3 2850 24,6 1180 direct 52,0 - 15
80SFQ27.5 TOS80SFQ27.5 80 7,5 3 2850 34,8 2000 direct 123,0 112,0 30
80SFQ211 TOS80SFQ211 80 11 3 2850 44,0 1940 star/delta 143,0 132,0 30
ø Discharge bore mm 80mm
Pumping Fluid Temperature 0-40°C
Type of Fluid Aggressive sewage
Pump Compo- nents Impeller Open type impeller
Shaft Seal Double mechanical seal
Bearings Shielded ball bearings
Material Impeller Stainless steel casting DIN GX5CrNiMo19-11-2
Casing Stainless steel casting DIN GX5CrNiMo19-11-2
Suction Plate Stainless steel casting DIN GX5CrNiMo19-11-2
Shaft Seal Silicon carbide in oil bath
Motor Type, Poles Induction motor, 2 poles, IP68
Lubrication Turbine oil (ISO VG32)
Phase / Voltage 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
Motor Protector (built-in) Circle thermal cut-out
Insulation Insulation class F
Material Casing Stainless steel casting DIN GX5CrNiMo19-11-2
Shaft Stainless steel EN-X5CrNiMo17-12-2
Cable Rubber, NSSHÖU
Discharge Connection Inside thread, JIS10K flange

Dimensions in mm:

  • 80SFQ21.5
  • 80SFQ27.5
  • 80SFQ211
  • 80SFQ23.7

W1: lowest running water level

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

Dimensions - guide rail fitting type in mm:

  • 80SFQ21.5
  • 80SFQ23.7
  • 80SFQ27.5
  • 80SFQ211

W1: lowest running water level
Dischcharge bore mmdT2T3T4T5T6T7T8T9T10T11K1K3K4K5K6B1B2B3