An Asse 1022 Dual Check Valve provides a low-profile way to support potable-water backflow protection where local code allows it. It helps prevent contaminants and corrosive substances, such as carbonic acid, from entering drinking water. Using an approved device helps protect potable supplies while supporting compliance with local and national plumbing requirements. Asse 1022 Manufacturers such as Watts produce backflow …
How an Asse 1022 Dual Check Valve Protects Your Drinking Water Supply





