Floor-standing WC washdownProduct Details Company Name Alfoldi Brand Name FORMO Model Number 706910 Maximum Volume 3.8 litres Category WC Suites Product DescriptionFloor-standing WC washdownAvailable In Hungary Efficiency Rating ChartCompany name:AlfoldiModel:706910 3.8 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.