Ways You Can Prevent Backflow Backflow can be a major issue for households and businesses alike. Whether from older homes without proper backflow prevention or stormwater runoff entering sewers, the potential for messy and costly damage is all too real. 1. Install a Backflow Prevention Device Installing a backflow prevention device is an important plumbing repair action recommended by plumbing experts to protect your home or business's water supply. This device acts as a one-way valve, allowing the water to only flow in one direction and never back up the pipes when there are changes in the pressure. It prevents contaminants from entering your plumbing lines and keeps clean drinking water from contamination. By having plumbing repair experts install this device, you will be one step closer to preventing any potential contamination of your home's water system. 2. Regularly Inspect and Maintain Your Backflow Prevention Device Regular inspections and maintenance are essential to ...