With this water-saving concealed cistern, designed for wall-hung toilets, you can upgrade your bathroom by hiding the unsightly water reservoir. The concealed cistern features good sound insulation thanks to the styrofoam plates. The flush has 2 buttons for the dual flush system (the smaller button for 3-4.5 L and the larger one for 6-9 L). The concealed cistern consists of a sturdy steel frame with height adjustable feet, and a durable HDPE water tank which is corrosion- and temperature resistant. Delivery includes a cistern and a mounting kit for pre-wall installation.