Importance

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Abstract

A wall installation connection box unit including a box housing body having a rear-side base portion and a sleeve portion projecting forward from the base portion, which sleeve portion peripherally surrounds a sanitary component mounting space, which space is accessible via an open front end face of the sleeve portion, a functional surface body including a functional surface, and a connection device which is configured for releasable fastening of the functional surface body to the base portion in different axial levels of the functional surface and includes at least one connection structure on the base portion radially outside the sleeve portion and a connection body cooperating with the connection structure, which connection body is user-operable via an actuation interface to be movable relative to the connection structure and to the functional surface body between a released position and a fastened position. Illustratively, the actuation interface of the connection body is located on a side of the functional surface body facing away from the base portion of the box housing body or the actuation interface, or the connection body is rotatable between the released position and the fastened position, or the connection device is configured for selective releasable fastening of the functional surface body in front of a front side or behind a rear side of the base portion of the box housing body.

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First Claim