Flush-mounted floor empty housing with hinged cover stainless steel matt finish Features: Floor empty housing for installing flush-mounted devices with support ring fixing from the fields of installation and communication technology (e.g. socket outlets, socket outlets with cover unit, TAE connection boxes, etc.). To form complete units, the housings can be extended on all sides using connection brackets placed on the rear. Notes : If installed in the floor, it must be ensured that any water which penetrates the area is drained before reaching the pre-moulded area on the bottom.