
Why Is Backflow Prevention an Important Reason to Call a Plumber? | Conway, SC
Photo By serezniy at istock Backflow is defined as a liquid, gas, or solid contaminants mixing with potable water. This happens when the pressure and flow of water are reversed. Water should only move in one direction within a closed plumbing system. A reversal mixes dirty water with clean water. Sources of contamination include storage … Read More >