Orbit 3/4 In. NPT/GBX 10 to 125 psi Plastic Automatic Anti-Siphon Valve - Henery Hardware

All-In-One Sprinkler Kit, Everything You Need! – OrbitOnline

Automatic Anti-Siphon Valves – OrbitOnline

Orbit 3/4 in. Plastic Anti-Siphon Cont Valve 51022P - The Home Depot

All-In-One Sprinkler Kit, Everything You Need! – OrbitOnline

Orbit 3/4-in Plastic Electric Inline Irrigation Valve in the Underground Sprinkler Valves department at

The Automatic Anti-Siphon Valve checks back-flush and prevents contaminants from entering household water supply. The durable, non-corrosive plastic

Orbit 1 in. FPT Anti-Siphon Valve with 3/4 in. Reducer 57604 - The Home Depot

Orbit 3/4 in. Plastic Anti-Siphon Cont Valve 51022P - The Home Depot

Orbit 3/4 in. and 1 in. Brass Anti-Siphon Repair Kit 53066H - The Home Depot

Orbit 3/4 in. and 1 in. Brass Anti-Siphon Repair Kit 53066H - The Home Depot

Automatic Anti-Siphon Valves – OrbitOnline

Orbit 2 Pack 3/4 & 1 Brass Anti-Siphon Valve Repair Kit - Sprinkler System Valves : Patio, Lawn & Garden