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Double Check Backflow Preventers

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Double-check backflow preventers protect water supplies from contamination due to backpressure or backsiphoning. Also called double check valve assemblies, they have two independent check valves for easy inline maintenance. These backflow preventers are not suited for high health-hazard applications.
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    Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.