Concealed cistern, 4.5 litres single flush with Sensorflow operation and a conventional side supply fill valve Product Details Company Name Armitage Shanks Brand Name Conceala Model Number S359967 Maximum Flow Rate 4.5 litres Maximum Volume 4.5 litres Category Cisterns Available In United Kingdom Efficiency Rating Chart Company name:Armitage Shanks Model:S359967 4.5 litres