Immersion pump for pumping liquids from containers, shafts and rooms in buildings comprises a pump housing which is immersed in a liquid to be pumped, a suction inlet for suctioning liquid and a pressure outlet

摘要

Immersion pump (10) comprises a pump housing (12) which is immersed in a liquid to be pumped, a suction inlet for suctioning liquid and a pressure outlet for releasing the liquid under pressure. A pre-filter covers the suction inlet and is detachedly connected to the pump housing using a snap fitting. Preferred Features: Holding arms (92, 93) are arranged on the pre-filter to support a first snap element on its free end. The first snap element interacts with a second snap element arranged on the pump housing.