Ideal Standard ProSys concealed cistern, designed for self-supporting toilets. For installation on solid walls or between two lightweight plasterboard panels in accordance with instructions. Bracket tested up to 400 kg, bracket corrosion and scratch resistant. Simple installation using the EasyFix system. Drainage elbow, depth-adjustable. Height adjustable from 0 to 200 mm, minimum thickness 120 mm. Concealed cistern with mechanical actuation from the front, possible conversion to pneumatic or electronic actuation with separately available sets.