floorstanding WC panProduct Details Company Name Jika Brand Name Munique Model Number H821747 Maximum Volume 3.75 litres Category WC Suites Available In Denmark Hungary Italy Romania Switzerland Efficiency Rating ChartCompany name:JikaModel:H821747 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.