Designed to last, Geberit Delta frames incorporate tried and tested materials which will serve you for years to come. Installed 60 million times over the past 60 years, Geberit concealed cisterns and flush plates represent the ultimate tried and tested solution. 60 years of Geberit research and development in concealed cisterns have been applied into this Delta frame & cistern from Geberit. The result is an elegant yet simple product with market leading functionality, giving you confidence in every flush, and peace of mind regarding its durability and ease of installation. Dual flush with volume adjustment options to help save water Leakproof due to one piece blow moulded cistern Compatible with all Geberit flush buttons Every blow moulded cistern is factory-made leak tested, therefore there are no unnecessary sealings or leakage of the cistern for maximum operational reliability 25 Year spare parts Guarantee