– Float operated valves for use in the automatic filling of water troughs, tanks, cisterns etc. – The valve is configured for above or below water mounting. – The float operates a small pilot valve which in turn operates the main diaphragm valve. – Topaz trough valves are a good choice where their high flow, compact, robust, non corrosive construction and high level of adaptability are needed. Delivery time 6-8 days
