How do I prevent the city sewer lines from backing up into my home? [Plumbing]?
Backflow Preventer Installation on the Main Drain Line. Question Posted on The Quora Platform Plumbing Repair Tips. My Response: A Backflow preventer. Installed on your sewer MAIN DRAIN LINE. Steps for Installing a Back Flow Preventer on the Main Drain Usually for instance like in the front yard on the SEWER MAIN before it … Read more