{"product_id":"duravent-duratech-ldc-20-finishing-collar","title":"DuraVent DuraTech LDC 20\" Finishing Collar","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv class=\"product__title\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDuraVent DuraTech LDC 20\" Finishing Collar\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp data-start=\"0\" data-end=\"616\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"50\"\u003eDuraVent DuraTech LDC 20\" Finishing Collar\u003c\/strong\u003e is a premium component of the DuraTech LDC all-fuel double-wall chimney system, designed to provide a clean, professional finish where the chimney passes through ceilings or walls. Ideal for use with wood stoves, fireplaces, masonry fireplaces, and vented non-condensing appliances, this finishing collar enhances the appearance of your installation while maintaining proper alignment and system integrity. Built for durability and long-term performance, it is part of a trusted UL 103 Type HT listed chimney system engineered for safety and efficiency.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"1136\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFeaturing a solid-pack design with 1\" ceramic insulation between dual walls, the DuraTech LDC system ensures optimal heat control and draft performance. It helps maintain high flue gas temperatures while keeping exterior surfaces cooler for improved safety. Tested and certified to meet U.S. and Canadian standards, this 20-inch finishing collar delivers dependable performance, making it an essential accessory for professional-grade chimney installations requiring reliability, safety, and a polished finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"product-features__heading heading-3\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-12\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-12\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-12\" data-testid=\"conversation-turn-912\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c58a43b7-5890-4650-86a1-58f2a115bc8d\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"porrqw\" data-start=\"0\" data-end=\"214\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"76\" data-is-only-node=\"\"\u003eDuraVent DuraTech LDC 20 \" Finishing Collar – \u003c\/strong\u003eChimney System Accessory: Designed for the DuraTech LDC all-fuel double-wall chimney system, providing a professional-grade finish for chimney installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fod4gb\" data-start=\"215\" data-end=\"420\"\u003e\n\u003cstrong data-start=\"217\" data-end=\"261\" data-is-only-node=\"\"\u003eFlue Extension for Appliance Transition:\u003c\/strong\u003e Fits securely on the female end of chimney pipe, creating a smooth flue extension for transitioning from appliance connector pipe to chimney system.\u003c\/li\u003e\n\u003cli data-section-id=\"1qil8di\" data-start=\"421\" data-end=\"598\"\u003e\n\u003cstrong data-start=\"423\" data-end=\"468\" data-is-only-node=\"\"\u003eEssential Chimney Installation Component:\u003c\/strong\u003e Helps ensure proper alignment and a clean connection in wood stove, fireplace, masonry fireplace, and HVAC venting systems.\u003c\/li\u003e\n\u003cli data-section-id=\"upjmt0\" data-start=\"599\" data-end=\"759\"\u003e\n\u003cstrong data-start=\"601\" data-end=\"631\" data-is-only-node=\"\"\u003eEnhanced Aesthetic Finish:\u003c\/strong\u003e Provides a neat, finished look where the chimney passes through ceilings or walls, improving overall installation appearance.\u003c\/li\u003e\n\u003cli data-section-id=\"1x1f1yz\" data-start=\"760\" data-end=\"917\"\u003e\n\u003cstrong data-start=\"762\" data-end=\"797\" data-is-only-node=\"\"\u003eDecorative Black Finish Option:\u003c\/strong\u003e Select models (10\" collar) include a decorative black finish for enhanced visual appeal in exposed installations.\u003c\/li\u003e\n\u003cli data-section-id=\"1lkxwrx\" data-start=\"918\" data-end=\"1100\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"946\" data-is-only-node=\"\"\u003eSEO Keyword Optimized:\u003c\/strong\u003e DuraVent finishing collar, DuraTech LDC chimney system accessory, chimney flue extension collar, all-fuel chimney components, UL-listed chimney fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecification \u003c\/h3\u003e\n\u003ctable\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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20DT-FC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuraTech LDC (10\"-24\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFinishing Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e(Size) Inside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraTech_10-24_Catalog_062873f1-e742-4959-a4bc-19e367942668.pdf?v=1647360373\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDownload Product Catalog\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/L151_820003149_Installation_Instructions_DuraTech.pdf?v=1647384657\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDownload Installation Manual\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Typical_Installations_for_Duratech_5-24.pdf?v=1647919185\" 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\n\u003cp\u003e\u003cstrong\u003eCalifornia PROP 65:\u003c\/strong\u003e\u003cspan\u003e This product can expose you to Lead \u0026amp; Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See \u003c\/span\u003e\u003ca href=\"https:\/\/usfireplacestore.com\/pages\/ca-prop-65-warning\" target=\"_blank\"\u003eWARNING\u003c\/a\u003e\u003c\/p\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":55304261271843,"sku":"20DT-FC","price":486.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-DuraTech-LDC-18-Finishing-Collar.jpg?v=1783225770","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-duratech-ldc-20-finishing-collar","provider":"Dreamwood Living","version":"1.0","type":"link"}