Vertical wastewater pump in pedestal-type design for pumping fluids at temperatures of up to max. 95 °C. The hydraulics housing and impeller are made of cast iron. Pressure connection with horizontal pressure outlet and female thread. Drive is provided by a three-phase current version standard motor that features a motor housing made of aluminium. Motor protection and connection cable are to be provided on-site. Hydraulics and motor are rigidly connected via the pump shaft (in the shaft protection pipe). The pump shaft is located by a plain bearing and the plain bearing is lubricated by the fluid. A float switch is fitted for automatic operation. Switching points can be set using stops.

Operating data

• Fluid media
  Water

Product data

• Impeller type
  Open multi-channel impeller
• Free ball passage of the hydraulics
  7 mm
• Maximum operating pressure PN
  2 bar

Motor data

• Mains connection
  3~400 V, 50 Hz
• Voltage tolerance
  ±5 %
• Rated power P₂
  2.20 kW
• Power consumption P_{1 max}
  1.60 kW
• Rated current I_N
  2.90 A
• Activation type
  Direct online (DOL)
• Rated speed n
  2900 rpm
• Max. switching frequency t
  50 1/h
• Insulation class
  F
• Protection class
  IP55

Materials

• Pump housing
  EN-GJL-250
• Impeller
  EN-GJL-250
• Shaft
  1.4021
• Motor housing
  Aluminium

Installation dimensions

• Pipe connection on the pressure side RPD
  R 1½

Information for order placements

• Brand
  Wilo
• Product description
  Drain VC 40/20 (3~400 V)
• Net weight, approx. m
  77 kg
• Article number
  2044584