DRAINAGE PUMP GRUNDFOS UNILIFT AP12.50.11.A3 3x400V

Unilift AP12.50.11.A3

Submersible effluent pump

Vertical single-stage submersible pump made of stainless steel with a pressure housing in vertical orientation. The pump is equipped with an integrated three-phase motor. The motor is fully enclosed with insulation class F. The pump features an inlet screen.

The pump has a float switch for automatic start and stop, motor protection, and a 10 m power cable.

The impeller is of semi-open type with a 12 mm free passage capacity for pumping surface water, greywater, and stormwater.

The pump features a double mechanical shaft seal with an oil chamber between them. The oil chamber is pre-filled at the factory with non-toxic special oil.

The pump includes a discharge pipe and a cooling jacket for continuous motor cooling by the pumped fluid. Industrial-grade ball bearings are used as shaft bearings.

The pump is ready for use and includes a carrying handle and a 10 m power cable. The cable has a plug and is sealed at the plug end with compound to prevent moisture ingress into the stator windings.

This product description is an automated translation of the original Finnish description.