Floorstanding WC matching flushing cisternProduct Details Company Name Laufen Ltd Brand Name albonova Model Number H821998 Maximum Volume 3.75 litres Category WC Suites Available In France Hungary Italy Efficiency Rating ChartCompany name:Laufen LtdModel:H821998 3.75 litres www.uwla.eu The average flushing volume for dual flush WC Suites and Cisterns is calculated as (a + (3 × b)) ÷ 4, where a is the full flush value and b is the low flush value.