{"product_id":"resideo-ard18-automatic-round-damper-24-vac-60-hz-8-va-18-inches","title":"Resideo ARD18 Automatic Round Damper 24 VAC 60 Hz 8 VA 18 inches","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe RESIDEO ARD18 is an automatic, round, power-closed, spring-open single-blade zone control damper designed for circulating air in residential HVAC systems. This 18-inch diameter damper, constructed from 20-gauge galvanized steel, operates on 24 VAC 60 Hz 8 VA power. It features a 71 inch-ounce motor torque rating and a 90-degree angular rotation, ensuring efficient air regulation. It is used with TrueZONE Electronic Zoning Systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGalvanized Steel with Single Blade Damper, Which Closes Off Tightly Against Gasket for Minimal Leakage\u003c\/li\u003e\n  \u003cli\u003eAdjustable Close Position Range Stop\u003c\/li\u003e\n  \u003cli\u003eFail-Safe, Normally Open Operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eCan be field converted for independent zone use or fresh air intake, offering flexible application in HVAC systems.\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: ARD18\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: Automatic, Round, Power Closed, Spring Open, Single Blade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuct Size\u003c\/strong\u003e: 18 Inch Diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Thickness\u003c\/strong\u003e: Frame: 22 Gauge, Blade: 20 Gauge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlade Material\u003c\/strong\u003e: Galvanized Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Mounting Type\u003c\/strong\u003e: Side or Top\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Dimensions\u003c\/strong\u003e: 3-61\/64 Inch Width x 4-31\/32 Inch Depth x 4-41\/64 Inch Height\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Rating\u003c\/strong\u003e: 24 VAC 60 Hz 8 VA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Torque Rating\u003c\/strong\u003e: 71 Inch-Ounce\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Temperature Rating\u003c\/strong\u003e: 40 to 140 Deg F (Ambient)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Drop\u003c\/strong\u003e: Less Than 0.0329 Inch WC at 800 Foot per Minute\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Angular Rotation\u003c\/strong\u003e: 90 Degree\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeakage\u003c\/strong\u003e: Less than 1 Percent at 1\/2 Inch WC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Static Pressure Rating\u003c\/strong\u003e: 1 Inch WC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Timing\u003c\/strong\u003e: Power Open: 30 Second, Spring Return: 10 Second\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWires to Motor Terminal\u003c\/strong\u003e: M1-Power, M6 Common, M4 (Optional) LED Indication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible System\u003c\/strong\u003e: TrueZONE Electronic Zoning System\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Circulating Air in HVAC System, Residential\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement For\u003c\/strong\u003e: ARD18 - 18\" 2-Wire (PC\/SO) Round Zone Damper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOriginal Manufacturer\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"RESIDEO","offers":[{"title":"Default Title","offer_id":51306694410546,"sku":"ARD18","price":324.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309544923.jpg?v=1781295447","url":"https:\/\/voomisupply.com\/products\/resideo-ard18-automatic-round-damper-24-vac-60-hz-8-va-18-inches","provider":"Voomi Supply","version":"1.0","type":"link"}