For a smooth wall and ceiling transition, there is the universal outlet from Spelsberg for concrete installation for simple conduit transfer in the wall and ceiling area or for the continuation of tubes under the screed. The KOT 40 cone funnel is used for wall-to-wall or wall-to-ceiling transitions. The funnel is used in large panel construction and for connections of risers, such as telephone lines. The KUK dome box is used as a ceiling outlet for in-situ concrete or large panel construction. With the VBK, the installer has opted for a connection box as a wall/ceiling transition in large panel construction. ROK 32 S is a conduit ferrule or conduit elbow for concrete installations. 3-piece, consisting of a conduit ferrule with bottom part and 30° conduit elbow.
