Pump for conveying chemically aggressive domestic waste water such as, for example salt water (up to 15%) from water softening plants, condensate from condensing boilers, waste water from car washing systems, swimming pool water, sea water, brackish water, silage sap and liquid manure. Keeping trenches, shafts and rooms dry. Domestic waste water disposal in industry and trade. Reduction of surface water. Emergency deployment for flooding.

Stationary or mobile. Version with float switch for use as automatic water level controlled drainage pump.

Motor housing, motor shaft, screws (Stainless steel), Strainer, outer housing, impeller, pressurised lid (Impact-resistant plastic), Elastomers (NBR).

Chemically agressive domestic waste water with solid content up to 10 mm grain size. Temperature of conveying medium: 35°C, briefly up to 60°C

Pressure watertight, medium-immersed motor. Stainless steel motor housing. Insulation class B, protection type IPX8. Thermal sensor for temperature monitoring in the winding.

A cooling jacket with discharge connector at the top ensures sufficient motor cooling even at low water level (sip operation). Automatic ventilation with additional air vent screw. Removable strainer allows extraction of residual water down to 5 mm. Automatic purging device can be implemented.