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PLUMBING & CROSS-CONNECTION CONTROL · 2020-04-25 · PLUMBING & CROSS-CONNECTION CONTROL MODULE 3. VI. Mechanical Backflow Assemblies & Devices ... service and repair. NOTE: ...
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CROSS CONNECTION CONTROL - Philadelphia · 2018. 7. 24. · responsibility of the customer regarding cross connection control and backflow protection. This manual presents general
Backflow & Cross Connection...Backflow may occur due to either "backsiphonage" or "backpressure”, in which the flow of water reverses from the normal direction of flow in a piping
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Backflow Protection Cross-Connection Control · 1/1/2016 · Cross Connection: Any physical connection or arrangement between two systems, one of which contains potable water and