{"product_id":"armstrong-international-d500631-3-4-inch-21-ar-air-vent-133-5-64-inch","title":"Armstrong International D500631 3\/4 21-ar Air Vent 133# 5\/64 - D500631","description":"\u003ch2\u003eArmstrong International D500631 3\/4 21-ar Air Vent 133# 5\/64 - D500631\u003c\/h2\u003e\n\u003cp\u003eThe Armstrong International 3\/4 21-AR Air Vent, model D500631, is engineered for effective air release in steam systems. This vent features a brass body and is built for durability in industrial environments.\u003c\/p\u003e\n\u003cp\u003eThis air vent is essential for preventing air accumulation, which can cause corrosion and water hammer issues. It optimally releases excessive air while minimizing steam loss, ensuring efficient operation in various applications.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCompact brass body design\u003c\/li\u003e\n\u003cli\u003eOperates at pressure levels up to 133\u003c\/li\u003e\n\u003cli\u003eTemperature tolerance up to 250 degrees Fahrenheit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-0lax{text-align:left;vertical-align:top}\n.tg .tg-14gg{background-color:#ffffff;color:#000000;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-0lax\"\u003ePressure Rating\u003c\/th\u003e\n\u003cth class=\"tg-0lax\"\u003eUp to 133#\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-14gg\"\u003eOrifice Size\u003c\/td\u003e\n\u003ctd class=\"tg-14gg\"\u003e5\/64 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eUp to 250°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eConstruction Material\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eBrand\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eArmstrong International\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-0lax\"\u003eItem Number\u003c\/td\u003e\n\u003ctd class=\"tg-0lax\"\u003eD500631\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Expect Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"30\" data-end=\"131\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"57\"\u003eEffective Air Removal\u003c\/strong\u003e: Ensures optimal system performance by efficiently venting trapped air.\u003c\/li\u003e\n\u003cli data-start=\"132\" data-end=\"244\"\u003e\n\u003cstrong data-start=\"134\" data-end=\"158\"\u003eHigh-Pressure Rating\u003c\/strong\u003e: Handles up to 133 PSI, making it suitable for various HVAC and steam applications.\u003c\/li\u003e\n\u003cli data-start=\"245\" data-end=\"334\"\u003e\n\u003cstrong data-start=\"247\" data-end=\"264\"\u003eDurable Build\u003c\/strong\u003e: Constructed with high-quality materials for long-term reliability.\u003c\/li\u003e\n\u003cli data-start=\"335\" data-end=\"440\"\u003e\n\u003cstrong data-start=\"337\" data-end=\"368\"\u003eCompact \u0026amp; Easy Installation\u003c\/strong\u003e: 3\/4-inch size allows for seamless integration into existing systems.\u003c\/li\u003e\n\u003cli data-start=\"441\" data-end=\"546\"\u003e\n\u003cstrong data-start=\"443\" data-end=\"467\"\u003eOptimized Efficiency\u003c\/strong\u003e: Reduces system strain, enhancing energy efficiency and overall performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"96\" data-end=\"348\"\u003e\u003cstrong data-start=\"96\" data-end=\"162\"\u003eQ: What is the Armstrong International D500631 21-AR Air Vent?\u003c\/strong\u003e\u003cbr data-start=\"162\" data-end=\"165\"\u003eA: The D500631 is a 3\/4-inch air vent designed for steam and hot water systems, rated for 133 PSI and 5\/64\" orifice size, ensuring efficient air removal to enhance system performance.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"802\"\u003e\u003cstrong data-start=\"575\" data-end=\"644\"\u003eQ: Is this air vent suitable for all steam and hot water systems?\u003c\/strong\u003e\u003cbr data-start=\"644\" data-end=\"647\"\u003eA: This air vent is designed for a wide range of steam and hot water systems. Check your system’s specifications to verify compatibility before purchasing.\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"1009\"\u003e\u003cstrong data-start=\"804\" data-end=\"861\"\u003eQ: How does this air vent improve system performance?\u003c\/strong\u003e\u003cbr data-start=\"861\" data-end=\"864\"\u003eA: It effectively vents air, maintaining consistent pressure and preventing air blockages, improving heat transfer and overall system efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1011\" data-end=\"1181\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1060\"\u003eQ: Does it require professional installation?\u003c\/strong\u003e\u003cbr data-start=\"1060\" data-end=\"1063\"\u003eA: Yes, professional installation is recommended for proper setup, optimal venting performance, and system efficiency.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"114\" data-end=\"229\"\u003e\n\u003cstrong data-start=\"117\" data-end=\"138\"\u003eInspect for Leaks\u003c\/strong\u003e – Regularly check for steam or fluid leaks around the connections to ensure a proper seal.\u003c\/li\u003e\n\u003cli data-start=\"230\" data-end=\"376\"\u003e\n\u003cstrong data-start=\"233\" data-end=\"251\"\u003eClean the Vent\u003c\/strong\u003e – Periodically clean the air vent to remove debris, dirt, and scale buildup that could block air flow and reduce efficiency.\u003c\/li\u003e\n\u003cli data-start=\"377\" data-end=\"520\"\u003e\n\u003cstrong data-start=\"380\" data-end=\"404\"\u003eTest Valve Operation\u003c\/strong\u003e – Ensure the vent is functioning properly by verifying it opens and closes as needed to remove air from the system.\u003c\/li\u003e\n\u003cli data-start=\"521\" data-end=\"642\"\u003e\n\u003cstrong data-start=\"524\" data-end=\"544\"\u003eMonitor Pressure\u003c\/strong\u003e – Verify the vent is operating within its rated 133 PSI to prevent overpressurization and damage.\u003c\/li\u003e\n\u003cli data-start=\"643\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"646\" data-end=\"669\"\u003eCheck for Blockages\u003c\/strong\u003e – Ensure there are no obstructions or corrosion inside the vent that could impede air release.\u003c\/li\u003e\n\u003cli data-start=\"765\" data-end=\"910\"\u003e\n\u003cstrong data-start=\"768\" data-end=\"793\"\u003eInspect for Corrosion\u003c\/strong\u003e – Regularly check the vent body and connections for signs of corrosion or wear, and replace components as necessary.\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"1066\"\u003e\n\u003cstrong data-start=\"914\" data-end=\"948\"\u003eAnnual Professional Inspection\u003c\/strong\u003e – Have a professional inspect the air vent annually to ensure proper functioning and to catch potential issues early.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armstrong Air","offers":[{"title":"Default Title","offer_id":46383718465761,"sku":"D500631","price":452.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9776\/9953\/files\/171210107_12.jpg?v=1746037205","url":"https:\/\/sportsteez.com\/products\/armstrong-international-d500631-3-4-inch-21-ar-air-vent-133-5-64-inch","provider":"EP","version":"1.0","type":"link"}