UEBDSM R WD are round heavy-duty tube cover units for holding three mounting boxes. They consist of a height-adjustable cartridge mounting frame with tube outlet cartridge, bolted assembly kit and rubber seal. They are suitable for wet-cleaned rooms with high traffic loads where they are installed in floor sockets, assembly covers and raised or false floor openings. The cartridge, frame and base plate are made of stainless steel, the heavy-duty insert of hot-dip galvanised sheet steel and the tube mounting kit of anodised aluminium. They have an IP protection rating of IP 54 in an unused condition, a max. load capacity of 20 kN, a levelling range of 55 mm and installation dimensions of 307 mm.