{"product_id":"orbit-sprinkler-system-3-4-inch-brass-anti-siphon-control-valve-3-pack","title":"Orbit Sprinkler System 3\/4-Inch Brass Anti-Siphon Control Valve 3-Pack","description":"\u003cp\u003eOur review of the Orbit Sprinkler System 3\/4-Inch Brass Anti-Siphon Control Valve 3-Pack finds it best suited to homeowners and DIY landscapers who need a durable, straightforward replacement or addition to an automatic irrigation system. The single biggest reason to buy is the heavy-cast brass body combined with a full flow-control, anti-siphon design that protects household water from backflow while providing sensible control of outdoor watering zones. Installation is simple for anyone familiar with standard FNPT plumbing connections, making this a practical choice for routine sprinkler repairs and underground setups.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-siphon protection:\u003c\/strong\u003e Prevents contaminants from entering the household water supply by stopping backflow when the system is off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull flow-control:\u003c\/strong\u003e Allows you to fine-tune output to individual zones so sprinklers run efficiently without overwatering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-cast brass body:\u003c\/strong\u003e Built for outdoor use with a robust metal housing that resists impacts better than plastic valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/4 in FNPT connection:\u003c\/strong\u003e Fits common irrigation plumbing for straightforward swaps and compatibility with existing pipework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic operation:\u003c\/strong\u003e Designed to be used with automatic systems and controllers to simplify watering schedules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold water only:\u003c\/strong\u003e Rated for outdoor cold water so it performs reliably in typical garden and lawn applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for homeowners maintaining their own sprinkler systems, contractors doing small irrigation jobs, and DIYers who need a repairable, metal valve that will withstand being buried or exposed outdoors. The valve's FNPT fittings and common 3\/4 in size make it a convenient direct replacement for many existing systems.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for hot water applications or indoor plumbing that requires certified backflow assemblies for municipal code compliance. Those needing specialized code-approved backflow prevention devices or valves for potable hot water should look elsewhere.\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\u003eSolid build and heavy-cast brass body provide long-term durability in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003eEffective full flow-control and anti-siphon design protect household water while allowing zone tuning.\u003c\/li\u003e\n\u003cli\u003eEasy installation and a good fit reported by customers makes replacements fast for DIYers.\u003c\/li\u003e\n\u003cli\u003eGood value for money in a 3-pack for multi-zone systems or spare parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOccasional reports of water leaking from the anti-siphon cap mean some units may need attention or adjustment after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOrbit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel pack\u003c\/td\u003e\n\u003ctd\u003e3-Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve size\u003c\/td\u003e\n\u003ctd\u003e3\/4 in FNPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eHeavy-cast brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation\u003c\/td\u003e\n\u003ctd\u003eAutomatic with full flow-control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eOutdoor, cold water only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Orbit 3\/4-Inch Brass Anti-Siphon Control Valve 3-Pack is a practical, cost-effective choice for homeowners and landscapers who need reliable anti-siphon protection and durable metal construction for outdoor irrigation. It offers easy installation, repairable design, and sensible flow control, making it a good value for routine sprinkler maintenance and multi-zone setups.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this valve be used with hot water?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the valve is rated for outdoor cold water only and should not be used with hot water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my existing system?\u003c\/strong\u003e\u003cbr\u003eAnswer. The valve uses a 3\/4 in FNPT connection, which fits many common irrigation systems; check your pipe threads to confirm compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if the anti-siphon cap leaks?\u003c\/strong\u003e\u003cbr\u003eAnswer. Some customers reported water from the anti-siphon cap; verify correct installation and seating, and if leakage persists inspect the cap seal or consider replacement.\u003c\/p\u003e","brand":"Orbit","offers":[{"title":"Default Title","offer_id":48617657073883,"sku":"B07X5BHQM2","price":108.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/713FP-ncOyL._AC_SL1500.jpg?v=1778517914","url":"https:\/\/gearmusthave.com\/products\/orbit-sprinkler-system-3-4-inch-brass-anti-siphon-control-valve-3-pack","provider":"GearMustHave","version":"1.0","type":"link"}