{"product_id":"automatic-air-vent-valve-npt-dual-outlet-water-tank","title":"Automatic Air Vent Valve NPT Thread – Dual Outlet Water Tank","description":"\n\u003ch2\u003eAutomatic Air Vent Valve with NPT Thread \u0026amp; Dual Venting Outlets\u003c\/h2\u003e\n\u003cp\u003eKeep your water tanks, irrigation systems, and plumbing lines running smoothly with this heavy-duty \u003cstrong\u003eAutomatic Air Vent Valve\u003c\/strong\u003e. Engineered with dual venting outlets and a high-flow aerodynamic chamber, it efficiently purges trapped air during filling and draining — maintaining consistent pressure and preventing airlock in low-pressure systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Air Passage Design:\u003c\/strong\u003e A straight-through aerodynamic chamber with large inlet and outlet ports enables maximum airflow capacity, making it ideal for water tanks and agricultural or industrial applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Venting Outlets:\u003c\/strong\u003e Features both a large air vent for rapid bulk air release and an automatic micro-vent for continuous small-volume discharge — ensuring stable system operation and controlled pressure management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Anti-Burst Float:\u003c\/strong\u003e The built-in float incorporates an anti-burst design that guards against damage from high-velocity airflow and prevents premature closure of the vent port, boosting overall reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Pressure Sealing Performance:\u003c\/strong\u003e Operates effectively at a low-pressure seal of 0.2 bar (1.5 psi), delivering exceptional sealing performance that minimizes leakage and maintains consistent function over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PA (Polyamide) Construction:\u003c\/strong\u003e Made from high-quality polyamide material, this valve offers outstanding resistance to acids and alkalis, ensuring a long service life across agricultural irrigation, outdoor gardening, and water storage setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNPT Thread Connection:\u003c\/strong\u003e Standard NPT thread sizing (1\/2\", 3\/4\", or 1\") for quick, secure installation on most tanks and plumbing systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Automatic Air Vent Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PA (Polyamide \/ Nylon)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 1\/2\", 3\/4\", 1\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Black, Orange\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e Low Pressure (seal at 0.2 bar \/ 1.5 psi)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Automatic Air Vent Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAgricultural drip irrigation systems\u003c\/li\u003e\n  \u003cli\u003eOutdoor and garden watering setups\u003c\/li\u003e\n  \u003cli\u003eWater storage tanks and reservoirs\u003c\/li\u003e\n  \u003cli\u003eIndustrial low-pressure fluid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Colors shown may vary slightly from actual product due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe plumbing practices and water system standards, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA WaterSense Program\u003c\/a\u003e for water efficiency and system management resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread type does this automatic air vent valve use?\u003c\/h4\u003e\n\u003cp\u003eA: This automatic air vent valve uses a standard NPT (National Pipe Thread) connection, available in 1\/2\", 3\/4\", and 1\" sizes, making it compatible with most water tank and irrigation plumbing systems in North America.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the two venting outlets on this valve?\u003c\/h4\u003e\n\u003cp\u003eA: The dual venting outlet design includes a large air vent for rapid, high-volume air release during system filling or draining, and a secondary automatic micro-vent for continuous small-volume air discharge during normal operation — together ensuring stable pressure and airlock-free performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this air vent valve made from, and how durable is it?\u003c\/h4\u003e\n\u003cp\u003eA: This valve is constructed from high-quality PA (polyamide\/nylon), which offers excellent resistance to acids, alkalis, and general corrosion. It is well-suited for agricultural irrigation, garden watering, and outdoor water storage applications requiring long-term durability.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the minimum operating pressure for this valve?\u003c\/h4\u003e\n\u003cp\u003eA: This automatic air vent valve is designed for low-pressure systems, with an effective sealing performance starting at 0.2 bar (approximately 1.5 psi), making it suitable for gravity-fed tanks and low-pressure irrigation setups.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread type does this automatic air vent valve use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This automatic air vent valve uses a standard NPT (National Pipe Thread) connection, available in 1\/2\\\", 3\/4\\\", and 1\\\" sizes, making it compatible with most water tank and irrigation plumbing systems in North America.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the two venting outlets on this valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The dual venting outlet design includes a large air vent for rapid, high-volume air release during system filling or draining, and a secondary automatic micro-vent for continuous small-volume air discharge during normal operation — together ensuring stable pressure and airlock-free performance.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this air vent valve made from, and how durable is it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This valve is constructed from high-quality PA (polyamide\/nylon), which offers excellent resistance to acids, alkalis, and general corrosion. It is well-suited for agricultural irrigation, garden watering, and outdoor water storage applications requiring long-term durability.\"}}, {\"@type\": \"Question\", \"name\": \"What is the minimum operating pressure for this valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This automatic air vent valve is designed for low-pressure systems, with an effective sealing performance starting at 0.2 bar (approximately 1.5 psi), making it suitable for gravity-fed tanks and low-pressure irrigation setups.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Watering \u0026 Sprayers\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/watering-sprayers\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Automatic Air Vent Valve NPT Thread – Dual Outlet Water Tank\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/automatic-air-vent-valve-npt-dual-outlet-water-tank\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"3-4 inch \/ China Mainland","offer_id":48779302994112,"sku":"200007763:201336100;200369261:202759810#3-4 inch","price":54.99,"currency_code":"USD","in_stock":true},{"title":"1-2 inch \/ China Mainland","offer_id":48779303026880,"sku":"200007763:201336100;200369261:202759809#1-2 inch","price":54.99,"currency_code":"USD","in_stock":true},{"title":"1 inch \/ China Mainland","offer_id":48779303059648,"sku":"200007763:201336100;200369261:202759811#1 inch","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S1aa40b05a2d54a3ab48c48fc4ef04ebe4.webp?v=1786371011","url":"https:\/\/vueselect.com\/products\/automatic-air-vent-valve-npt-dual-outlet-water-tank","provider":"Vue","version":"1.0","type":"link"}