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The 100ASVF is a 1" plastic anti-siphon valve engineered to prevent backflow contamination in residential irrigation systems. Install above ground at least 6" above the highest sprinkler head on the line—never place additional valves downstream of this main valve.
Features our patented vacuum breaker technology, available in both automatic and manual configurations. The integrated flow control allows precise water delivery adjustment. Compatible with any standard sprinkler timer for seamless system integration.
Ideal for contractors and property managers who need reliable backflow prevention that meets code requirements without complex installation procedures.
100ASVF 1" Plastic Residential Anti-Siphon Irrigation Valve with Flow Control
$24.46
Unit price
$24.46 each