Square floor socket for use in dry-maintained system and screed floors indoors. Installation housing with pre-stamped 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 75 mm, the leveling range + 30 mm. Frame and cover made of stainless steel visible in the floor covering. Cover with recess in the floor covering. The load capacity of 15 kN is only guaranteed when not in use. A protective contact socket (VDE) is included in the scope of delivery. A data socket can optionally be installed in the data technology plate. Closed with a blanking plate when delivered.