This cistern can also be used in wall installations and at just 140mm depth is ideal for use with slimline furniture. This bottom inlet cistern has 3/6 litre adjustable dual flush options and a chrome push button to operate. The Torrent cistern has been rigorously tested with a 200,000 cycle endurance test before leaving the factory. Additionally the cistern is constructed from high density polyethylene with polystyrene insulation jacket to prevent condensation and allow for quiet re-filling. WRAS approved