Duofix toilet mounting bracket is an indispensable element for wall hung WC. This system is for universal installation - in structure with coating gypsum board 18 or 2x12, 5 mm.Geberit relies cistern provides high reliability of action. Duofix has a prefabricated steel frame with a protective coating of blue paint.the system has a built-in cistern with dual flush volume 3/6 lit