What is a Backflow Preventer?

A backflow preventer is a testable or non-testable cross-connection control device that prevents potential pollutants and contaminants from flowing into the public water system.

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1. What is Backflow?
2. What is a Cross-Connection?
3. What is Backpressure?
4. What is Back-Siphonage?
5. What is a Backflow Preventer?
6. What is the Owners Responsibility?