{"product_id":"microjet-vacuum-breaker-15mm-anti-siphon-valve-for-irrigation-systems-mb180","title":"Microjet Vacuum Breaker 15mm – Anti-Siphon Valve for Irrigation Systems (MB180)","description":"\u003cp\u003eThe \u003cstrong\u003eMicrojet Vacuum Breaker 15mm (MB180)\u003c\/strong\u003e is an anti-siphon device installed in irrigation systems to prevent backflow and protect the water supply from contamination caused by negative pressure or siphon effect. It is fitted in the irrigation line to automatically vent air when vacuum conditions are detected, breaking any siphoning action.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Anti-siphon and backflow prevention in irrigation systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MB180\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade by\u003c\/strong\u003e Microjet Irrigation Systems, South Africa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Drip, microjet, and sprinkler irrigation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents siphoning of water back into the supply line or main\u003c\/li\u003e\n  \u003cli\u003eProtects potable water supply from irrigation water contamination\u003c\/li\u003e\n  \u003cli\u003eAutomatically operates when negative pressure is detected\u003c\/li\u003e\n  \u003cli\u003e15mm connection size for standard irrigation pipe and fittings\u003c\/li\u003e\n  \u003cli\u003eSimple, reliable mechanical operation — no power required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIrrigation systems connected to municipal water supply\u003c\/li\u003e\n  \u003cli\u003eDrip and microjet irrigation lines requiring backflow protection\u003c\/li\u003e\n  \u003cli\u003eSystems where elevation changes create siphon risk\u003c\/li\u003e\n  \u003cli\u003eComplying with local authority requirements for backflow prevention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMicrojet Irrigation Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMB180\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVacuum Breaker (Anti-Siphon Valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified by supplier\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSouth Africa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Microjet Vacuum Breaker 15mm (MB180)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Installation fittings are not included. Ensure correct orientation during installation — vacuum breakers are directional.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h3\u003e\n\u003cp\u003eInstall the vacuum breaker in the correct flow direction as indicated on the body. Position above the highest irrigation point where possible for optimal anti-siphon protection. Use appropriate fittings to connect to 15mm pipework. Contact Zisabo if unsure whether a vacuum breaker is required for your system.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#2C3892;\"\u003eWarranty \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eManufactured by Microjet Irrigation Systems, South Africa. Supplied with applicable manufacturer warranty subject to correct installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRelated products:\u003c\/strong\u003e Microjet Inline Filters, Polyprop Threaded Fittings, Full Flow Fittings\u003c\/p\u003e","brand":"Microjet Irrigation Systems","offers":[{"title":"15mm","offer_id":49280344523009,"sku":"MB180","price":74.4,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/6924\/2369\/files\/EMJAYVACUUMBREAKER.jpg?v=1782019217","url":"https:\/\/www.zisabo.co.za\/products\/microjet-vacuum-breaker-15mm-anti-siphon-valve-for-irrigation-systems-mb180","provider":"Zisabo","version":"1.0","type":"link"}