Square floor socket for use in dry-maintained hollow floors and screed floors indoors. Installation housing with pre-formed inlet openings for pipes (M20/M25). Upper part can be adjusted to the upper edge of the floor covering using 4 leveling supports. The minimum installation depth is 110 mm, the leveling range + 25 mm. Frame and cover made of brass visible in the floor covering. Up to 2 modular data sockets can be installed in the optional data technology carrier. The load capacity of 15 kN is only guaranteed when not in use.