{"product_id":"dura-vent-durachimney-ll-16dca-ctc-chase-top-collar","title":"Dura Vent DuraChimney ll 16DCA-CTC Chase Top Collar","description":"\u003ch3 style=\"text-align: center;\"\u003e Dura Vent DuraChimney ll 16DCA-CTC Chase Top Collar\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"555\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"51\"\u003eDuraVent DuraChimney II 16\" Chase Top Collar\u003c\/strong\u003e is a premium factory-built chimney system component designed to provide a clean, finished transition at the top of a chimney chase. Engineered for wood-burning fireplaces, stoves, and solid-fuel heating appliances, this chase top collar ensures a secure and professional installation within the DuraChimney II double-wall chimney system. Its lightweight, unitized design eliminates field assembly of pipe sections, helping contractors achieve faster and more efficient chimney installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"1115\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt for performance and safety, the DuraChimney II chase top collar works with a double-wall, air-cooled chimney system that keeps the exterior cooler while maintaining a strong internal draft for optimal venting efficiency. The system allows for thermal expansion both radially and lengthwise under high temperatures, ensuring long-term durability. UL 103 listed, it is tested for continuous operation at 1000°F, one hour at 1400°F, and ten minutes at 1700°F, delivering reliable, code-compliant chimney protection and performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"v5fs3l\" data-start=\"0\" data-end=\"242\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"87\" data-is-only-node=\"\"\u003eDuraVent DuraChimney II 16\" Chase Top Collar – \u003c\/strong\u003eChimney System Finishing Component: Designed for the DuraChimney II factory-built double-wall chimney system, ideal for professional wood stove and fireplace chimney installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"we9qhz\" data-start=\"243\" data-end=\"433\"\u003e\n\u003cstrong data-start=\"245\" data-end=\"296\" data-is-only-node=\"\"\u003eSupports Custom Chimney Chase Top Construction:\u003c\/strong\u003e Used to construct custom-sized chase tops, allowing flexibility for a clean, professional, and code-compliant chimney termination.\u003c\/li\u003e\n\u003cli data-section-id=\"15qn2w6\" data-start=\"434\" data-end=\"602\"\u003e\n\u003cstrong data-start=\"436\" data-end=\"477\" data-is-only-node=\"\"\u003eMaintains Proper Chimney Ventilation:\u003c\/strong\u003e Engineered to provide essential ventilation and spacing, ensuring optimal airflow and safe chimney system performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1brcyvu\" data-start=\"603\" data-end=\"816\"\u003e\n\u003cstrong data-start=\"605\" data-end=\"645\" data-is-only-node=\"\"\u003eUL-Listed Chimney System Compliance:\u003c\/strong\u003e Helps maintain the UL 103 listed chimney system certification, supporting safety, reliability, and long-term performance in residential and commercial applications.\u003c\/li\u003e\n\u003cli data-section-id=\"18ae2c0\" data-start=\"817\" data-end=\"983\"\u003e\n\u003cstrong data-start=\"819\" data-end=\"860\" data-is-only-node=\"\"\u003eImproves Chimney Safety \u0026amp; Efficiency:\u003c\/strong\u003e Ensures correct spacing and ventilation to support proper draft and reduce heat buildup within chimney chase structures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16DCA-CTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuraChimney II (8\" - 16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChase Top Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraChimney_II_Catalog_1.pdf?v=1645065033\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Product Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/L180_820003154_Install_Instructions_DuraChimney_II_8ef4e6d5-e904-4461-a96c-5c449db6c52e.pdf?v=1645064861\" target=\"_blank\"\u003e\u003cstrong\u003eDownload Installation Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraChim_Typical_Installation.pdf?v=1649640543\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDownload Typical Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Majestic","offers":[{"title":"Default Title","offer_id":55308577898787,"sku":"16DCA-CTC","price":501.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/Majestic-14_-Dura-Vent-DuraChimney-ll-14DCA-CTC-Chase-Top-Collar-Majestic-Dreamwood-Living-24975791.jpg?v=1758973799","url":"https:\/\/www.dreamwoodliving.com\/products\/dura-vent-durachimney-ll-16dca-ctc-chase-top-collar","provider":"Dreamwood Living","version":"1.0","type":"link"}