Wilkins 1" 350 Double Check Backflow Assembly

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The Wilkins 1" 350 Double Check Backflow Valve Assembly is designed to protect non-potable irrigation and industrial systems from backflow contamination. Compact and serviceable, t he 350 provides low health-hazard protection while minimizing downtime with maintenance-friendly features. 1" size: Engineered for 1-inch connections commonly used in irrigation and commercial water lines. Double-check protection: Provides low health-hazard backflow prevention for non-potable applications. Full-port QT ball valves included: Integrated full-port shutoff valves for reliable isolation during service and testing. EZSwap™ removable pressure vessel: Enables safe, convenient line flushing, quick winterization and simplified repairs without complete disassembly. Serviceability: Removable internals and accessible test ports make routine testing and maintenance straightforward for technicians. Documentation available: Specification sheet and product literature are provided for code compliance, installation, and parts information. Ideal for landscape irrigation and other non-potable systems where low-hazard protection is required, the Wilkins 350 balances dependable performance with straightforward maintenance. Refer to the supplied specification sheet for installation dimensions, test port locations, and local code requirements. For parts, service advice, or replacement cartridges, contact an authorized distributor or technical support. Show more