The Grundfos Unilift AP12.50.11.A1 is a submersible drainage pump with a 1.1 kW 240 V motor and comes with a float for automatic operation. The pump is supplied with a 10 m power lead and has a semi open impeller for 12 mm free passage of solids and is suitable for pumping groundwater, surface water, rain water and similar.


Specifications
| Brand | Grundfos |
| Type | Pump |