Keraflo Ltd will be showing their top quality delayed action float valves at the M&E Show. The Keraflo WRAS approved range of float valves are designed to provide an accurate and efficient method of controlling the level of stored coldwater in tanks. Keraflo will display two of their float valves, the maintenance free K Type delayed action float valve, suitable for tanks without raised valve chambers, which can be set accurately in a number of positions actuating the valve at a predetermined difference in water level and the KB Type which is a fully variable delayed action float valve suitable for tanks with or without raised valve chambers.