3/4 Inch Backflow Preventer, Pressure Vacuum Breaker Assembly, Heavy Duty Brass Sprinkler Backflow Valve for Lawn Irrigation System, Garden Water Line, Outdoor Anti-Siphon Protection, Max 400 PSI

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• 【Thickened Brass, Built to Last】Made from heavy duty thickened brass, this 3/4 inch pressure vacuum breaker assembly offers excellent corrosion resistance, pressure resistance, and outdoor durability. With a max pressure rating of 400 PSI, it is built for long-term use in lawn irrigation, garden sprinkler, and outdoor water line systems.
• 【Helps Stop Back-Siphonage】This backflow preventer valve is designed to break vacuum conditions and help prevent contaminated water from being siphoned back into the clean water supply. It provides reliable anti-siphon protection for sprinkler systems, irrigation lines, and garden watering applications.
• 【Perfect for Lawn & Garden Irrigation】Works as a sprinkler backflow preventer, irrigation backflow valve, pressure vacuum breaker, and anti-siphon valve for outdoor water systems. Great for lawns, gardens, landscape watering, commercial irrigation lines, and other non-potable water supply applications.
• 【Installer-Friendly Design】Designed with a compact body, clear flow direction arrows, and centerline test plug for easier setup, testing, and maintenance. The standard 3/4 inch size makes it suitable for common sprinkler and irrigation piping systems.
• 【Stable Outdoor Water Protection】Engineered for outdoor water line protection, this brass pressure vacuum breaker helps keep irrigation systems running safely and smoothly through daily watering, seasonal use, and changing water pressure conditions.