The Asse 1022 Dual Check Valve is a space-saving, code-aware solution for potable water backflow protection. It is designed to reduce reverse flow that could carry contaminants, corrosive substances, or carbonic acid into drinking-water lines. Using an approved device helps safeguard potable supplies while supporting compliance with local and national plumbing requirements. Asse 1022 Manufacturers such as Watts produce backflow …
Is Your Beverage Dispenser Safe? Check Your Asse 1022 Backflow Preventer








