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U | 3-phase / 50Hz

Freistromlaufrad

The U pump features a vortex (eddy flow) structure and wide pump casing interior, preventing clogging by waste and solid matter.

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
autom. 40UA2.25 optional 40 0,25 3 2850 7,4 264 direct 14,5 - 35
50UA2.4 optional 50 0,4 3 2850 11,0 270 direct 20,0 - 35
50UA2.75 optional 50 0,75 3 2850 15,0 270 direct 24,0 - 35
manual 80U2.75 TOS80U2.75 80 0,75 3 2850 12,2 450 direct 29,0 24,0 46
80U21.5 TOS80U21.5 80 1,5 3 2850 16,5 600 direct 40,0 36,0 46
80U22.2 TOS80U22.2 80 2,2 3 2850 19,0 800 direct 55,0 51,0 56
80U23.7 TOS80U23.7 80 3,7 3 2850 23,5 1030 direct 62,0 58,0 56

Material

ø Discharge bore mm 50mm, 80mm
Pumping Fluid Temperature 0-40°C
Type of Fluid Municipal sewage, water with solids
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 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.
Material Casing Grey iron casting EN-GJL-150
Shaft Stainless steel EN-X6Cr13, Stainless steel EN-X30Cr13
Cable Rubber, 10m H07RN-F
Discharge Connection Inside thread, JIS10K flange
Optional Accessories Guide rail fitting "TOK" for small pumps, Guide rail fitting "TOS" (guide support, duck foot bend, lifting chain) / Bend and stand set for free standing types

Dimensions in mm:

  • 80U2.75
  • 80U21.5
  • 80U22.2
  • 80U23.7
  • 40UA2.25
  • 50UA2.4
  • 50UA2.75

W1: lowest running water level
ModelAA4BDFL1FL2H
40UA2.25241207107194100585433
50UA2.4236199102187105590450
50UA2.75383246102172105590475
80U2.75383329173172--421
80U21.5420366173200--501
80U22.2502410225240--562
80U23.7502410226234--565


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

Dimensions - guide rail fitting type in mm:

ModelAA5DHH1W1W2
40UA2.25-------
50UA2.4-------
50UA2.75-------
80U2.75347130172523710230490
80U21.5389130200603-240530
80U22.2418130240647-245575
80U23.7418130234650895245610
  • 40UA2.25
  • 50UA2.4
  • 50UA2.75
  • 80U2.75
  • 80U21.5
  • 80U22.2
  • 80U23.7

W1: lowest running water level
Dischcharge bore mmdT1T2T3T4T5T6K1K2K3B1
80mm80230195603219022014014015270


Application reports