{"product_id":"denkuhin-905-212-bonnet-poppet-repair-kit-for-765-1-inch-backflow-preventer-vacuum-breaker","title":"Denkuhin 905-212 Bonnet \u0026 Poppet Repair Kit for 765-1 inch Backflow Preventer \u0026 Vacuum Breaker","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\n\u003cp\u003eDenkuhin 905-212 Bonnet and Poppet Repair Kit for 765-1 inch backflow preventer and vacuum breaker offers a targeted solution for restoring sealing surfaces and check valves in outdoor sprinkler systems. It is designed to help prevent freeze damage to the bronze valve body and to address common leaks that can occur over time.\u003c\/p\u003e\n\u003cp\u003eWhether maintaining a residential lawn setup or a larger irrigation system, this kit provides a practical path to reviving performance without replacing entire assemblies. The included bonnet assembly and related components renew critical seals and restore control within the valve.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eO-ring\u003c\/li\u003e\n\u003cli\u003eSpring\u003c\/li\u003e\n\u003cli\u003eE-ring\u003c\/li\u003e\n\u003cli\u003eWasher\u003c\/li\u003e\n\u003cli\u003eStem\u003c\/li\u003e\n\u003cli\u003eRubber disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 765 Series 1 inch PVB backflow preventers and 1-1\/4 inch FVB backflow preventers; part number 905212\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce leakage and maintain system integrity by renewing critical seals\u003c\/li\u003e\n\u003cli\u003eDurable construction supports outdoor sprinkler use and long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation is straightforward with common hand tools. Start by closing the inlet and outlet valves, remove the old bonnet, and install the new bonnet spool assembly. After assembly, reopen the valve slowly and verify steady operation with no splashing.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Denkuhin\u003c\/h3\u003e\n\u003cp\u003eDenkuhin focuses on practical home and outdoor solutions. Their parts aim to help you maintain irrigation systems efficiently, emphasizing reliability and value. If you have questions or issues, reach out to the Denkuhin Store team for support.\u003c\/p\u003e\n\u003ch3\u003eUsage tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDouble-check model compatibility before ordering to ensure the correct parts\u003c\/li\u003e\n\u003cli\u003eHand-tighten the top nut, then snug with a tool to avoid over-tightening\u003c\/li\u003e\n\u003cli\u003eTest the system for leaks after installation to confirm there are no drips or splashes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the Denkuhin 905-212 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the bonnet and poppet assembly parts—O-ring, spring, E-ring, washer, stem, rubber disc, and related components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my sprinkler backflow preventer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits 765-series 1 inch PVB and 1-1\/4 inch FVB backflow preventers; verify your model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denkuhin","offers":[{"title":"Default Title","offer_id":43989737668742,"sku":"B0CMHSDF2G","price":26.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/denkuhin-905-212-bonnet-poppet-repair-kit.jpg?v=1778882430","url":"https:\/\/patiozora.com\/products\/denkuhin-905-212-bonnet-poppet-repair-kit-for-765-1-inch-backflow-preventer-vacuum-breaker","provider":"PatioZora","version":"1.0","type":"link"}