{"product_id":"netafim-guardian-air-vacuum-relief-vent-3-4in-150psi","title":"Netafim Guardian Air \u0026 Vacuum Relief Vent 3\/4in 150PSI","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eNetafim Guardian Air \u0026amp; Vacuum Relief Vent 3\/4in\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMade of corrosion-resistant UV protected composite materials. These  large capacity vents dampen water hammer preventing pipes and fittings  from cracking and bursting. Optional shrader valve is ideal for  measuring local line pressure.\u003c\/p\u003e\u003chr width=\"100%\" size=\"1px\" color=\"gray\"\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eWhy Netafim Guarding Air Vents?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGuardian Air Vents proven design provides more air release capacity  than other vents of similar size. Commonly used to break vacuum caused  by system draining.\u003c\/p\u003e\u003chr width=\"100%\" size=\"1px\" color=\"gray\"\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eProduct Advantages\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e    \u003cli\u003eEnsures maximum protection of the irrigation system with proper sizing and placement.\u003c\/li\u003e    \u003cli\u003eEnsures vent closure as water fills the system, remains open when air pressure reaches the following    \u003cul\u003e        \u003cli\u003e5 psi for 3\/4″ and 1″ Guardian\u003c\/li\u003e        \u003cli\u003e10 psi for 2″ Guardian\u003c\/li\u003e        \u003cli\u003e8 psi for 3″ Guardian\u003c\/li\u003e    \u003c\/ul\u003e    \u003c\/li\u003e    \u003cli\u003eLarge capacity vents dampen water hammer preventing pipes and fittings from cracking or bursting.\u003c\/li\u003e    \u003cli\u003eMade  of corrosion-resistant reinforced UV protected composite materials – no  metal parts to rust or corrode, no need for spare parts.\u003c\/li\u003e    \u003cli\u003eGuardian Air Vent with Shrader Valve is ideal for measuring local line pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr width=\"100%\" size=\"1px\" color=\"gray\"\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eStages of Operation\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e    \u003cli\u003eThe  Guardian discharges large quantities of air through an opening equal to  a large size standard vent. As water enters, the float rises and forces  the air vent to close.\u003c\/li\u003e    \u003cli\u003eDuring normal flow, while the line is under pressure, the air vent remains closed.\u003c\/li\u003e    \u003cli\u003eAs  the line empties, or during a drop in pressure, the float drops down  and opens the air vent. Air is admitted, breaking the vacuum created by  the withdrawing water and prevents the collapse of pipelines and suction  of soil into dripperlines. \u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv class=\"col-0 col-sm-9 col-md-4 col-l-6 col-xl-6\"\u003e\n\u003chr width=\"100%\" size=\"1px\" color=\"gray\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eApplications\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cul\u003e    \u003cli\u003eCommonly used downstream of valves, primarily at manifolds, to break vacuum caused by system draining.\u003c\/li\u003e    \u003cli\u003eOn sloping terrain to prevent collapsing of pipes caused by vacuum when pipe networks drain.\u003c\/li\u003e    \u003cli\u003eUpstream of valves for air discharge during system start-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr width=\"100%\" size=\"1px\" color=\"gray\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #658d1b;\"\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e    \u003cli\u003e3\/4” Guardian: 150psi\u003c\/li\u003e    \u003cli\u003e1” Guardian: 150psi\u003c\/li\u003e    \u003cli\u003e2” and 3” Guardian: 150psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"https:\/\/i1admin03.webstorepackage.com\/dlwholesale\/virtualweb\/images\/WebsiteGraphicNetafimBulkBuyProgram.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Netafim","offers":[{"title":"Default Title","offer_id":49724772811008,"sku":"70561-002950","price":50.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_9263ba98-34dd-4b3a-9b26-85a5d8c38a20.jpg?v=1789053591","url":"https:\/\/megagrowmart.com\/products\/netafim-guardian-air-vacuum-relief-vent-3-4in-150psi","provider":"Mega Grow Mart","version":"1.0","type":"link"}