{"product_id":"c-s-air-products-rd2-r-12-model-rd2-r-ceiling-radiation-dampers","title":"C\u0026S Air Products RD2-R-12 Model RD2-R Ceiling Radiation Dampers","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe C\u0026amp;S Air Products RD2-R-12 ceiling radiation damper employs butterfly style blades for point-of-origin control of radiant heat in HVAC systems. The RD2-R is installed horizontally in the ceiling membrane of floor-ceiling or roof-ceiling assemblies with fire resistance ratings up to 3 hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3 Hour Fire Resistance Rating\u003c\/li\u003e\n  \u003cli\u003eRound Blade\u003c\/li\u003e\n  \u003cli\u003eButterfly Style Blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThe RD2-R ceiling radiation damper is designed for radiant heat control in HVAC systems, featuring butterfly style blades and a 3-hour fire resistance rating.\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: C\u0026amp;S AIR PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: RD2-R-12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e: 24 ga. (0.7) galvanized steel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlades\u003c\/strong\u003e: 22 ga. (0.85) galvanized steel - round butterfly. Insulated with ceramic refractory material for dampers larger than 114 in2 (735 cm2).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire Closure Device\u003c\/strong\u003e: Fusible Link.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFire Closure Temperature\u003c\/strong\u003e: 165oF (75oC).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Size\u003c\/strong\u003e: 4\" \t(102 \t)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Size\u003c\/strong\u003e: 24\" \t(610 \t)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL 555C Fire Resistance Rating\u003c\/strong\u003e: 3 hour (horizontal, for use in 1, 2 or 3 hour rated assemblies).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL 555C Listing\u003c\/strong\u003e: R14980\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCSFM Listing\u003c\/strong\u003e: 3226-1404:100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarnock Hersey Listing #\u003c\/strong\u003e: WHI-495-PSH-0177, -0178\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeets NFPA Standards\u003c\/strong\u003e: 90A and 101\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeets Building Code Standards\u003c\/strong\u003e: IBC, NBC, NFPA, SBC and UBC\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"C\u0026S AIR PRODUCTS","offers":[{"title":"Default Title","offer_id":51199292637490,"sku":"RD2-R-12","price":44.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307130131.jpg?v=1779679371","url":"https:\/\/voomisupply.com\/products\/c-s-air-products-rd2-r-12-model-rd2-r-ceiling-radiation-dampers","provider":"Voomi Supply","version":"1.0","type":"link"}