What is a Cross Connection Control and Backflow Preventer?
7:01
safe-t-cover.com
What is a Cross Connection Control and Backflow Preventer?
What is a cross-connection control and backflow preventer? The mission started more than 100 years ago to protect public water systems and potable water supplies. But to understand where they're heading, it’s good to look back at the history of cross connections and backflow.
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