摘要 |
<p>The container (1) has back-washing chamber formed by inner and outer separating walls in a distance to an outlet (7) of the container. The chamber is partially covered by an inclined rain catch (6), and a rinsing wall is arranged at a distance to a base (8) of the container and above the outer separating wall of the chamber. The rinsing wall is arranged in alignment with the outer separating wall, and has a bend pointing towards the chamber. A cleaning chamber is provided between the separating walls.</p> |