Zurn Wilkins 3509-300A Check Assembly
Upgrade the efficiency of your water management system with the Zurn Wilkins 3509-300A Check Assembly. Designed for seamless compatibility with the Model 450 4-inch and 350A/350 2-1/2 to 4-inch Dual Check Backflow Preventers, this assembly is essential for maintaining impeccable water quality and safety. Trust in Zurn Wilkins’ dedication to engineering excellence and safeguarding your plumbing infrastructure.