3/4 Brass Anti-Siphon Valve, Faucet Valves - Canada

Underground Valves & Manifolds – OrbitOnline

Watts T792011 LF800M4-QT-FZ 3/4 Anti-Siphon Pressure Vacuum Breaker

BIM objects - Free download! Z1345 Wall Faucet

CMI 3/4 in. Anti-Siphon Brass Control Valve 51016-BH - The Home Depot

DIG Corp RBC 8000 Single Station Battery Operated Timer with 3/4″ Anti-Siphon Valve

32W200 - 1/2 Brass Sediment Faucet

Breezliy 4-Pack Brass Vacuum Breaker Set 3/4 Anti-Siphon Hose Bib Valve for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers

MIFAB HY-9241-NPB 3/4 Polished Chrome Hose Bibb, 3/4 FPT Inlet

Anti-Siphon Valves & Fittings - Marine Parts Source

Style 212, Sillcock, Frost Free

4-in-1 Solid Brass Faucet Expander

Watts 3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve 3/4 188A - The Home Depot

Toro 3/4 in. Anti-Siphon Jar Top Valve 53763 - The Home Depot