hgudesign Anti Siphon Vacuum Breakers Set, 3/4 Inch Backflow Preventer for Spigot, Anti-Backflow with Tape and Washers

Engineered for . 10 Units 3/4-inch Anti-siphon Vacuum Breakers Backflow Preventer with Tap and Washers external debris from contaminating drinking water, safeguards against freezing, and prevents back-siphoning. Temperature rating: 180° /82°, pressure rating: 125 PSI. Meets ASSE 1011/CSA B64.2, complies with ANSI/NSF 61-9