Square floor socket for use in well-maintained dry hollow floors and screed floors indoors. Installation housing with pre-formed entry openings for pipes (M20/M25). The upper part is adjustable via 4 leveling supports to the top edge of the floor covering. The minimum installation depth is 100 mm, with a leveling range of +35 mm. The frame and lid visible in the floor covering are made of stainless steel. The lid features a decorative plate and a brush outlet for cable management. The load capacity of 15 kN is only guaranteed when not in use. Empty housing for up to 2 Modul 45® installation devices in the mounting bracket and 2 data sockets in the optional data technology bracket.