【UPGRADED SEAL, PERMANENT LEAK-PROOF】 As a professional 1” backflow preventer and vacuum backflow preventer, this unit is equipped with factory-applied high-strength sealant that REPLACES messy Teflon tape, creating a perfect, permanent seal upon installation. This advanced bonding eliminates the risks of tape shredding, misalignment, or degradation over time, ensuring a leak-proof performance tested up to 400 PSI.
【MAXIMUM DURABILITY & CORROSION RESISTANCE】 This 1" 720A pressure vacuum breaker and high-performance backflow preventer valve is constructed with thickened, forged brass body and a metal top cover, making this backflow preventer valve built to last. It offers superior resistance to corrosion and oxidation, with UV-stable construction compared to standard models with plastic components, guaranteeing long-term reliability in outdoor and demanding environments.
【AUTOMATIC PROTECTION, SAFEGUARDS WATER SUPPLY】As a dependable backflow preventer valve and vacuum backflow preventer, this critical function prevents backflow of unclean water (from irrigation, pools, etc.) into potable water lines, ensuring compliance with plumbing codes and maintaining water supply integrity.
【EASY INSTALLATION & VERSATILE APPLICATION】 As a dedicated irrigation backflow preventer and standard 1” backflow preventer, it features standard 1-inch male NPT threads for straightforward integration. Its clear design allows for installation in any orientation. The ideal solution for protecting lawn sprinkler systems, boiler feed lines, industrial water inlets, commercial faucets, and greenhouse irrigation from both back-siphonage and back-pressure.
【BUILT FOR PERFORMANCE & FREEZE PROTECTION】 This heavy-duty 1" 720A pressure vacuum breaker is engineered for high-pressure (400 PSI MAX) performance. When installed above grade and properly winterized, its robust construction helps prevent pipe collapse caused by vacuum conditions during rapid drainage or a pipe freeze event, adding an extra layer of protection for your entire plumbing infrastructure.entire plumbing infrastructure.
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