Close Coupled toilet pan with 650mm projection, 4-point floor fixing and height with seat (not included) 480mm. Product Details Company Name AKW Brand Name AKW Model Number AKW 460S Maximum Flow Rate 4.5 litres Maximum Volume 6/4 litres Category WC Suites Available In United Kingdom Efficiency Rating Chart Company name:AKW Model:AKW 460S 4.5 litres 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.