Dewatering Pumps DWK Grundfos

Dewatering Pump DWK Grundfos designed for drainage applications. The cast iron construction and the hydraulic design contribute durability and high efficiency. The difference between the DWK is in the discharge arrangement and installation type. Dewatering pumps DWK Grundfos designed with a top discharge pipe and suction strainer, suitable for temporary installation, where as the DPK has a side discharge and ring-stand or auto coupling, and is suitable for permanent installation.

Designed with semi-open or enclosed impeller for pumping water in a wide range of building and industrial applications. Made of resistant materials, such as cast iron and high-chrome stainless steel. Fitted with 2 poles motor from 0.75 kW up to 90 kW. The free passage in the pump is 10 to 200 and ideal for the pumping of the liquids.

Discharge connection

  • DIN flange coupling for standard version
  • Hose coupling for R-versions

The pump discharge is available with hose or flange connections as standard, or without any connection as a variant.

Features and Benefits

  • Durability
  • Ductile/High-chrome impeller.
  • Easy to operate.
  • High efficiency
  • Compact design
  • High pressure capabilities.
  • Installation flexibility
  • Cost effectiveness


  • Dewatering
    Construction sites, excavation sites, tunnels, and mines
  • Draining
    Underground building pits, industrial pits, storm water pits.

Technical Data ;

  • Flow rate : maximum 120 l/s
  • Head : maximum 102 m
  • Liquid temperature : 0 to 40 0C


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