Roca Box Systemlementse Universal box : Manufactured in one single polypropylene piece, a stable and inert material. It includes different Fastening ring : also manufactured Sound insulated elastomer : it positioning steps to in polypropylene,it is needed absorbs all kind of noises and place the fastening when installing the Roca Box on vibrations from pipes to guarantee ring when installing plasterboard. It is fixed in the universal a minimum sound level during the it on light walls The box allowing a minimum depth of 70 operation of Roca Box. box has “cogs” mm and maximum depth of 95 mm. that enable to mark the diameter of the Roca Box on the plasterboard. Cleaning block : it allows to close and clean the hydraulic circuit before placing the valve. In the closed position, it withstands 16 bar and in the open position it allows the comfortable cleaning of the installation. Brass universal body: máxima calidad highquality brass, with excellent anticorrosive power, high hardness and resistance thanks to a special pressing. Box lid : manufactured in polypropylene, it allows the protection of the inner part ofRoca Box before installing the valve. Both protrusions on the lid help to level Roca Box correctly. Universal Spare 334 Roca Box Part