{"product_id":"resideo-ap401-u-1-1-4-in-npt-connection-air-purger","title":"Resideo AP401\/U 1-1\/4 in NPT Connection Air Purger","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Resideo AP401\/U is an air purger designed for water and air separation in hydronic heating systems. Constructed from heavy-duty cast iron, it reduces noise and improves system efficiency. This unit features a 1-1\/4 inch NPT connection and can operate with non-potable water at pressures up to 125 psi and temperatures up to 275 degrees Fahrenheit. It includes tappings for expansion tank and auto air vent mounting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces noise and improves efficiency in hydronic heating systems.\u003c\/li\u003e\n  \u003cli\u003eProvides water and air separation for optimal system performance.\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy-duty cast iron with tappings for expansion tank and auto air vent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eHeavy-duty cast iron air purger for hydronic heating systems, offering noise reduction and improved efficiency.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: RESIDEO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AP401\/U\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: AP400 Heavy Duty Air Purger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Air Ventilation, Hydronic Heating Systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With\u003c\/strong\u003e: Hydronic Heating Systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControlled Media\u003c\/strong\u003e: Non Potable Water\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBidirectional Flow\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: AP401\/U\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Size\u003c\/strong\u003e: 1 1\/4 in, 31.75 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Female NPT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Operating Pressure\u003c\/strong\u003e: 125 psi, 862 kPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Temperature\u003c\/strong\u003e: 275 °F, 135 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Size\u003c\/strong\u003e: Bottom 1\/2 in, 12.7 mm; Top 1\/8 in, 3.17 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDN Size\u003c\/strong\u003e: DN32\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Cast Iron ASTM A48\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: AP400 Series\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"RESIDEO","offers":[{"title":"Default Title","offer_id":51306918838578,"sku":"AP401\/U","price":101.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309541060.jpg?v=1781302608","url":"https:\/\/voomisupply.com\/products\/resideo-ap401-u-1-1-4-in-npt-connection-air-purger","provider":"Voomi Supply","version":"1.0","type":"link"}