{"product_id":"1-in-720a-pressure-vacuum-breaker-assembly-thick-brass-backflow","title":"1 in 720A Pressure Vacuum Breaker Assembly - Thick Brass Backflow","description":"\u003cp\u003eIn this review of the 1 in 720A Pressure Vacuum Breaker Assembly the bottom line is simple: this is a robust backflow preventer for homeowners and small commercial irrigation systems that need dependable anti-siphon protection under high pressure. The reviewer found the thickened brass construction and the upgraded sealant-based sealing method to be the primary reasons to buy, because they improve corrosion resistance and long-term sealing stability where Teflon tape would normally degrade. This product is best for installs where pressure resistance and a foolproof vacuum break are required.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Sealing Material:\u003c\/strong\u003e Uses a long-lasting sealant instead of Teflon tape to reduce deterioration and maintain a stable seal under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickened Brass Construction:\u003c\/strong\u003e The metal top cover and brass body deliver superior corrosion and oxidation resistance for outdoor irrigation use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Rating:\u003c\/strong\u003e Built to withstand high piping pressures so it can be used in demanding sprinkler and cooling system applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Vacuum Break:\u003c\/strong\u003e Automatically opens an air inlet when pressure drops to break the vacuum and prevent contaminated water from siphoning back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Flow direction is visible regardless of mounting orientation and the included instructions cover installation and troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Support:\u003c\/strong\u003e Includes an 18-month warranty and seller support for post-sale questions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis vacuum breaker is a good fit for homeowners installing or upgrading outdoor garden irrigation systems, small commercial sprinkler systems, and other low-complexity water systems like cooling loops that need reliable backflow prevention. Plumbers and installers who prefer a metal-bodied, pressure-rated PVB will appreciate the thicker brass and metal top cover.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users needing integrated multi-valve backflow assemblies or potable water installations requiring different certification standards - this is a single 1 in PVB designed for irrigation and similar uses, not a multi-component backflow assembly for complex municipal hookups.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable thickened brass body resists corrosion and oxidation for outdoor use.\u003c\/li\u003e\n\u003cli\u003eSealant-based sealing improves long-term pressure stability compared with Teflon tape.\u003c\/li\u003e\n\u003cli\u003eAutomatic vacuum break function provides reliable anti-siphon protection during pressure drops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThe PVB seal is destroyed if the valve is unscrewed, so servicing requires care and may need replacement parts or professional attention.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Size\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e720A Pressure Vacuum Breaker Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eThickened brass with metal top cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing Method\u003c\/td\u003e\n\u003ctd\u003eSealant (not Teflon tape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Pressure\u003c\/td\u003e\n\u003ctd\u003eUp to 400 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Uses\u003c\/td\u003e\n\u003ctd\u003eIrrigation, sprinkler and cooling systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e18-month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 1 in 720A Pressure Vacuum Breaker is a solid choice for anyone who needs a single-line anti-siphon device that holds up to higher pressures and outdoor conditions. The combination of thickened brass construction and a sealant-based seal makes it a practical, cost-effective solution for irrigation and similar applications where durability and reliable vacuum breaking are priorities.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this PVB be used on a sprinkler system?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for sprinkler and irrigation systems and for other water systems such as cooling circuits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat happens if I unscrew the valve?\u003c\/strong\u003e\u003cbr\u003eUnscrewing the valve will destroy the PVB seal, so disassembly is not recommended without replacement parts or professional service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs Teflon tape required?\u003c\/strong\u003e\u003cbr\u003eNo, the product uses a sealant instead of Teflon tape, which the manufacturer says improves long-term sealing performance.\u003c\/p\u003e","brand":"LTLUO","offers":[{"title":"Default Title","offer_id":48628625539291,"sku":"B0F1XQC763","price":115.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61tEpB9W3dL._SL1421.jpg?v=1778441064","url":"https:\/\/gearmusthave.com\/products\/1-in-720a-pressure-vacuum-breaker-assembly-thick-brass-backflow","provider":"GearMustHave","version":"1.0","type":"link"}