Wilkins Reduce Pressure Principle Assembly Wilkins Reduce Pressure Principle AssemblyProduct Code: 375ASTProduct Enquiry test To prevent automated spam submissions leave this field empty. TabsOverviewDesigned for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Model 375AST provides high level protection where a potential health hazard exists. Ideal for use where lead-free* valves are required. PRODUCT FEATURE Extremely short length for tigh spaces and easy retro-fits for high hazard backflow applications. Lightweight due to stainless steel (304) bodies. Single grooved access cover for easy acess to all internal check valve parts. Reversible or replaceable seat discs for easy and inexpensive maintenance. Can only be installed horizontally. Extremely low pressure losses (see data sheet). Bulk head fittings, no body threads. Assemblies are available in groove x froove ends. Available in 100, 150, 200, 250. ModelsW100 375AST - 100mm (4")W150 375AST - 150mm (6")W200 375AST - 200mm (8")W250 375AST - 250mm (10") Downloads Tech Data