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Plumbing & Backflow Prevention

Plumbing & Backflow Prevention

What is backflow? Backflow is the undesirable reversal of the flow of water from its intended direction in any pipeline or plumbing system. Backflow is dangerous because it can allow drinking water in plumbing systems to become contaminated and unusable. What is a backflow preventer? Backflow preventers are mechanical plumbing devices installed in a plumbing...