Backflow valves – the most misunderstood product in plumbing! What protection does a backflow valve provide? What does it not protect against? If you are a homeowner, you NEED to watch this video Notes: 1) this video depicts drainage system for the city of Regina. Other municipalities may not be constructed in the same manner. Consult with local experts. 2) … Read More
How to clean and maintain a closed-style backflow valve
Duke Sewer shows you how to clean and maintain a closed-style backflow valve.