Grundfos Unilift KP/AP12

Grundfos Unilift KP/AP12




KP and AP12 pumps are portable, multipurpose, submersible stainless steel pumps for the transfer of clear, non-aggressive water, slightly soiled water and wastewater. These pumps work equally well automatically and manually and are designed for either fixed installation or mobile use.

  • Lifting wastewater from washing machines, showers, wash basins, located below the drain pipe
  • Drainage of flooded cellars, sumps etc
  • Drainage or filling of swimming pools or tanks
  • Transfer of liquids in agriculture, horticulture and industry
  • Pumping water from shallow wells.



  • Compact design
  • Stainless steel construction (AISI 304)
  • Wide range, with automatic and manual versions. KP available with a standard float (A1) or a vertical float (Niro)
  • Easy maintenance of the strainer and power/float cable.



  • Semi-open impeller.
  • IP68 motor.
  • Insulation Class F.
  • 1 x 240 V pumps include capacitor and thermal overload protection.
  • 3 x 415 V automatic pumps (A3) include control box with contactor, overload and 10 m float switch.
  • 3 x 415V manual pumps (3) require a starter incorporating correct motor overload protection.



Available in various models – see the .pdf file for further technical details.