Anti-siphon control valves are designed to function as a sprinkler control valve and to prevent contaminants from entering the main water supply through sprinkler heads. The durable plastic construction resists corrosion for long-lasting performance in outdoor irrigation systems.

• Durable non-corrosive construction
• Keeps contaminated chemicals from water supply
• Non-rotating shut-off seal for long life
• Ratchet handle prevents damage
• 1" inlet/outlet
• UPC and L.A. city approved