{"product_id":"lead-free-brass-3-4-in-anti-siphon-vacuum-breaker-backflow-preventer","title":"Lead-Free Brass 3\/4 in Anti-Siphon Vacuum Breaker Backflow Preventer","description":"\u003cp\u003eOur review of the Watts LF288A 3\/4 in Lead-Free Brass Anti-Siphon Vacuum Breaker finds it best suited for technicians and labs that need a compact, reliable device to stop contaminated water from re-entering the potable supply. The single biggest reason to buy is its focused protection: a full-sized orifice combined with an atmospheric vent and chemical-resistant silicone seat disc gives a dependable seal and effective anti-siphon performance in low-flow, non-continuous hot or cold water applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackflow prevention:\u003c\/strong\u003e Prevents reverse flow of polluted water into the potable supply, protecting fixtures and processes that handle health hazard fluids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free brass body:\u003c\/strong\u003e Durable construction made for long-term service in both hot and cold water systems without lead contamination concerns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFemale NPT connections:\u003c\/strong\u003e 3\/4 in female NPT inlet and outlet allow straightforward installation into standard plumbing runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical-resistant seat:\u003c\/strong\u003e Silicone disc seat resists deterioration from common lab chemicals and maintains a tight seal over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-sized orifice:\u003c\/strong\u003e Designed to match pipe capacity so the unit does not unduly restrict flow for the intended low-flow applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAtmospheric vent and chrome hood:\u003c\/strong\u003e Venting prevents spilling while the chromed hood provides a clean, serviceable appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis vacuum breaker is aimed at contractors, laboratory managers, and facility maintenance staff who need a compact backflow prevention solution for low-flow, intermittent hot or cold water connections. It works well where health-hazard protection is required but space and flow demands are modest.\u003c\/p\u003e\n\u003cp\u003eThose needing high-flow commercial systems, continuous-duty industrial backflow assemblies, or a device rated for high pressure differential should look for larger certified assemblies; the LF288A is optimized for low-flow, non-continuous uses rather than heavy municipal or irrigation service.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLead-free brass construction offers long service life and corrosion resistance in mixed temperature applications.\u003c\/li\u003e\n\u003cli\u003eChemical-resistant silicone seat delivers reliable sealing against leaks and chemical attack common in lab settings.\u003c\/li\u003e\n\u003cli\u003eSimple female NPT connections and full-sized orifice make installation straightforward and maintain expected flow capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for low-flow, non-continuous use only, so it is not suitable for high-flow or continuous commercial applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eLF288A Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eLead-free brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eFemale NPT inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat material\u003c\/td\u003e\n\u003ctd\u003eChemical-resistant silicone disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eLow-flow, non-continuous hot or cold water health hazard use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHood\u003c\/td\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LF288A backflow preventer is a practical choice for labs and smaller installations that require reliable anti-siphon protection without overspecifying equipment. Its lead-free brass construction, silicone seat, and full-sized orifice deliver durable, leak-resistant performance for low-flow, intermittent use, making it good value for facilities focused on potable water safety.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be used on hot water?\u003c\/strong\u003e\u003cbr\u003eYes. The device is designed for both hot and cold water in low-flow, non-continuous applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat connection type does it use?\u003c\/strong\u003e\u003cbr\u003eIt has 3\/4 in female NPT inlet and outlet connections for straightforward plumbing installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for continuous high-flow service?\u003c\/strong\u003e\u003cbr\u003eNo. This model is intended for low-flow, intermittent use and is not recommended for continuous high-flow or heavy commercial service.\u003c\/p\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":48188218638555,"sku":"B00467EYC8","price":76.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71opjsb4L_L._SL1500.jpg?v=1769524134","url":"https:\/\/gearmusthave.com\/products\/lead-free-brass-3-4-in-anti-siphon-vacuum-breaker-backflow-preventer","provider":"GearMustHave","version":"1.0","type":"link"}