BTW Close-coupled WC Suite with 4.5/3 litre dual flush Product Details Company Name Ceramicas Gala S.A. Brand Name EMMA SQUARE Model Number G2716001+G2755801 Maximum Volume 3.38 litres Category WC Suites Available In Belgium Denmark Finland France Germany Hungary Ireland Italy Netherlands Portugal Romania Russia Spain Sweden Switzerland Turkey United Kingdom Efficiency Rating Chart Company name:Ceramicas Gala S.A. Model:G2716001+G2755801 3.38 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.