FLOOR TANK UFB900 completely grey, similar to RAL 7011 73x310x310mm: Halogen-free square floor outlet box, two-part, tested according to VDE 0634 Part 1. The outlet box is suitable for installation in FrontLineâ pouring boxes of type UFB-IG and in raised floors of 18mm - 51mm thickness. Up to 15 socket outlets of type CYBÔ can be created. The lid can withstand loads of up to 3 kN and can be folded in four directions by simply changing the plug. The box can be securely closed against unauthorised access using an additional lid lock. Cable clips and foam-sealed flaps ensure a clean and safe cable outlet.