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The Wilkins 3509-300B is a valve repair kit, specifically a complete #2 check valve assembly, designed for maintaining and repairing compatible backflow prevention devices. This assembly is suitable for 2-1/2", 3", and 4" models, including Wilkins 350, 350A, 450 DCVA Double Check Valve Assemblies, and 375, 375A, 475, 475V RPBA Reduced Pressure Backflow Assemblies. It helps ensure the proper function of plumbing systems.
Complete #2 check assembly for Wilkins 2-1/2" to 4" backflow preventers, including DCVA and RPBA models.
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