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SFQ | 3-phase / 50Hz

Freistromlaufrad

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.

Performance curves

Kurve_U.jpg

Specifications

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
50SFQ2.4 - 50 0,4 3 2850 11,1 290 direct 20,0 - 6
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
80SFQ25.5 TOS80SFQ25.5 80 5,5 3 2850 30,0 1350 direct 124,0 113,0 30
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

Material

ø Discharge bore mm 50mm, 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)
Insulation Insulation class E, Insulation class F
Motor Protector (built-in) Circle thermal cut-out
Phase / Voltage 3-phase / 400V / 50Hz / d.o.l., 3-phase / 400V / 50Hz / s.d.
Material Casing Stainless steel casting DIN GX5CrNiMo19-11-2
Shaft Stainless steel EN-X5CrNiMo17-12-2
Cable Rubber, 10m H07RN-F
Discharge Connection Inside thread, JIS10K flange

Dimensions in mm:

  • 50SFQ2.4
  • 80SFQ21.5
  • 80SFQ25.5
  • 80SFQ27.5
  • 80SFQ211
  • 80SFQ23.7

W1: lowest running water level
ModelAA1A2BDD1D2HW1W2
50SFQ2.425212098108196989839790355
80SFQ21.532916511010922111011148495415
80SFQ23.7359180125154257125132552130500
80SFQ25.5635362180287360180180844190690
80SFQ27.5635362180287360180180844190690
80SFQ211635362180287360180180892190710


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

Dimensions - guide rail fitting type in mm:

ModelAA1A2A3A5A6DD1D2HH1H2M1M2W1W2
50SFQ2.4----------------
80SFQ21.5----------------
80SFQ23.7----------------
80SFQ25.5550370180310165258360180180875106731600500220720
80SFQ27.5550370180310165258360180180875106731600500220720
80SFQ211550370180310165258360180180923111131600500220745
  • 50SFQ2.4
  • 80SFQ21.5
  • 80SFQ23.7
  • 80SFQ25.5
  • 80SFQ27.5
  • 80SFQ211

W1: lowest running water level
Dischcharge bore mmdT2T3T4T5T6T7T8T9T10T11K1K3K4K5K6B1B2B3
80mm80230195805022025060252832170155154017029023715


Application reports