Engine anti-sython
Anti-Siphon Valve
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Anti-Siphon Valve Basics
Champion Irrigation 466P-075Y Manual Anti-Siphon Valve - Arrowhead Brass and Plumbing, LLC Champion Irrigation 466P-075Y Manual Anti-Siphon Valve
Anti-Siphon vs Inline Valves
Application Note: Relief valve & vacuum breaker work in tandem to eliminate siphon
For controlling the flow of water while also protecting a culinary water system Combines a 24 VAC automatic valve with an atmospheric vacuum breaker;
Orbit 57623 3/4 FPT 100 Series Anti-Siphon Automatic Sprinkler Valve with Flow Control
Sillcock hose bib and vacuum breaker - Community Forums
How do I fix a sprinkler valve that leaks instead of popping up the sprinkler heads? - Home Improvement Stack Exchange
Orbit 57626 3/4 FPT Jar Top Anti-Siphon Automatic Sprinkler Valve (1) : Patio, Lawn & Garden
2-4. Pulsation: Anti-Siphon Check Valve, Basics, Learn
Irritrol 2711APR - 3/4 Valve 2700 Series Anti-Siphon