Patent ID: 8651122

Claim:
A water-conducting domestic appliance, comprising: a container including at least one wall having an inner wall surface facing an interior of the container and an outer wall surface facing away from the interior of the container, with an expansion opening formed in the at least one wall; an expansion component disposed on the outer wall surface of the container and operatively associated with the expansion opening, the expansion component being mounted at a single predetermined orientation with respect to the at least one wall; and device for preventing rotation of the expansion component with respect to the container for securing the expansion component in a predetermined relationship with the expansion opening and the container, the device having a projection formed as a portion of the expansion component and a recess formed in the at least one wall as a portion of the expansion opening, wherein the projection extends into the recess and abuts a wall forming the recess and remains within the recess to both fix the expansion component at the single predetermined orientation and to prevent rotation of the expansion component therefrom.