Waste water hoisting facility

摘要

The system has a pump unit arranged at or in a collection container (2). The collection container comprises an attaching element that is provided at a rear side wall (8) of the collection container to fasten the collection container at a wall. The attaching element comprises two horizontally spaced apart retaining grooves (24), which are connected with a screw (30) that is attached at the wall. An adjustable screw is arranged vertically below and between the holding parts in a horizontal direction (H) to bear against the wall.