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TruDesign® Non-Return Valves are designed for marine, farming, horticulture and mining industries. Made from UV stabilised glass reinforced Nylon, these composite material fittings are designed for the harsh marine and agricultural environments. They can be used in line to prevent water backflow or siphoning and have a very low cracking pressure. Threaded non return valves are used for outlets only to avoid backflow.

BLA CodeThread BSPHose Size mmMax Flow Rate L/min
138665-1942
138666-2579
138667-2879
138668-32117
138669-38193
138670-50322
1383161"25-
1383171 1/2"38-