vidaXL Concealed High Cistern 11 L 41x14x(110-125) cmWith 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