Description Topaz Trough Valve 3/4 inlet Float operated valves for use in automatic filling of water troughs, tanks, cisterns ect. Valve is configured for above or below water mounting. The float operates a small pilot valve which in turn operated the main diaphragm valve. Topaz trough valves are a good choice where their high flow, compact, robust, non corrosive construction and high level adaptability are needed. Includes PVC elbow and 3/4 inch adapter. Glass filled nylon 6/6 construction with thumb screw for quick and easy mounting of the Hudson Valves to portable tanks and troughs at the end of standard 3/4" water hose. When mounted according to USDA specifications, will comply with Grade A regulations. Topaz trough valve is a good choice where high flow and a high level of adaptability is needed in a compact, robust, non-corrosive construction. 3/4" valve. High Flow design 50 gallon per minute at 30 psi 5-100 PSI operating range 1" PVC nipple, elbow 3/4" hose adapter included Slow shutdown to prevent water hammer Spare parts available 3 mounting options 1/4 turn quick removal for service J-TPV0075DLT 4999-1140-014 40979 13566 Related Items; 1140-001 Hudson Water Valve 1140-010