EF effluent pump – wastewater from private dwellings

Grundfos EF pumps are designed for pumping wastewater (excluding toilet waste) from private dwellings. They are also suitable for pumping liquid manure from farms, and for a variety of industrial applications.

General Details


The EF pumps are designed for free-standing, hook-up or auto-coupling installation. The pumps are fitted with an integrated three-legged stand. They are capable of handling liquids containing solids of up to 30 mm in size.

The Grundfos EF pumps are fitted with an open single-vane impeller with excellent solids-handling capabilities.

Impeller clearance can be adjusted by tightening or loosening the adjustment screws at the bottom of the suction cover. Adjustment can be carried out without dismantling the pump.


The pumps are suitable for:

  • Drainage
  • Effluent
  • Wastewater not containing discharge from toilets.

Features and benefits

  • Cable plug connection
  • Unique clamp connection
  • Specially designed lifting handle
  • Unique cartridge shaft seal
  • Modular design
  • Heavy-duty ball bearings
  • Short rotor shaft.
Technical service