{"product_id":"duravent-16-storm-collar-for-mfpst43-mfp63-and-custom-unit-fireplace","title":"Dura Vent DuraChimney ll 16DCA-SC Storm Collar","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDura Vent DuraChimney ll 16DCA-SC Storm Collar\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"619\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"47\" data-start=\"4\"\u003eDuraVent DuraChimney II 16\" Storm Collar\u003c\/strong\u003e is a high-quality factory-built chimney system accessory designed to provide superior weather protection for chimney roof penetrations. Ideal for wood-burning fireplaces, stoves, and solid-fuel venting systems, this storm collar is part of the trusted DuraChimney II double-wall chimney system, offering a lightweight, unitized design that eliminates field assembly for faster, more efficient installation in residential and commercial applications. It delivers a secure sealing solution that helps protect the chimney system from rain and moisture intrusion.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1256\" data-start=\"621\"\u003eEngineered for durability and performance, the DuraChimney II storm collar enhances the weather resistance of a double-wall, air-cooled chimney system that maintains cooler exterior temperatures while supporting strong internal draft efficiency. The system allows for thermal expansion both radially and lengthwise under high heat conditions, ensuring long-term structural reliability. UL 103 listed, DuraChimney II is tested for continuous operation at 1000°F, one hour at 1400°F, and ten minutes at 1700°F, delivering dependable, code-compliant chimney protection and long-lasting weather sealing performance.\u003c\/p\u003e\n\u003csection data-turn=\"user\" data-testid=\"conversation-turn-1043\" data-turn-id-container=\"ba086c2c-06c6-425d-a924-bdbf21dc1bb8\" data-turn-id=\"ba086c2c-06c6-425d-a924-bdbf21dc1bb8\" dir=\"auto\" 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-(--sticky-padding-top)\"\u003e\u003c\/section\u003e\n\u003ch3 data-is-intersecting=\"true\" data-turn-id-container=\"ba086c2c-06c6-425d-a924-bdbf21dc1bb8\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-40\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-1044\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-40\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-40\" dir=\"auto\" 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)))]\"\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 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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv 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\" data-message-model-slug=\"gpt-5-3-mini\" dir=\"auto\" data-message-id=\"b81d2e87-a82a-49b7-b614-eeaade166a5c\" data-message-author-role=\"assistant\"\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 data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1432\" data-start=\"0\"\u003e\n\u003cli data-end=\"260\" data-start=\"0\" data-section-id=\"13rix41\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"95\" data-start=\"2\"\u003eDuraVent DuraChimney II 16\" Storm Collar – \u003c\/strong\u003eEssential Chimney Weather Protection Component: Designed for the DuraChimney II factory-built double-wall chimney system, ideal for wood-burning fireplaces, stoves, and solid-fuel venting installations.\u003c\/li\u003e\n\u003cli data-end=\"456\" data-start=\"261\" data-section-id=\"1gyg6ow\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"304\" data-start=\"263\"\u003ePrevents Rain and Moisture Intrusion:\u003c\/strong\u003e Engineered to help prevent rain from entering the chimney chase, improving long-term system protection and performance in all weather conditions.\u003c\/li\u003e\n\u003cli data-end=\"649\" data-start=\"457\" data-section-id=\"uuzfj9\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"504\" data-start=\"459\"\u003eWorks with Roof Flashing and Chimney Cap:\u003c\/strong\u003e Must be installed in combination with a roof flashing and chimney cap to ensure a complete, weather-tight chimney system sealing solution.\u003c\/li\u003e\n\u003cli data-end=\"845\" data-start=\"650\" data-section-id=\"ir0zmj\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"696\" data-start=\"652\"\u003eCritical Chimney System Weather Barrier:\u003c\/strong\u003e Acts as a key protective barrier at roof penetration points, helping maintain\u003cstrong\u003e \u003c\/strong\u003eUL-listed chimney system integrity and safe venting performance.\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"846\" data-section-id=\"1c1yb0o\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"894\" data-start=\"848\"\u003eImproves Chimney Durability and Longevity:\u003c\/strong\u003e Reduces water exposure to chimney components, helping prevent corrosion, damage, and moisture-related issues in chimney installations.\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1032\" data-section-id=\"169lxqh\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1075\" data-start=\"1034\"\u003eProfessional-Grade Chimney Accessory:\u003c\/strong\u003e Compatible with DuraChimney II double-wall chimney systems, commonly used in residential and commercial chimney applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 117.563px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 61.3671%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eItem Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.3671%; height: 19.5938px;\"\u003e16DCA-SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.3671%; height: 19.5938px;\"\u003eDuraChimney II (8\" - 16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.3671%; height: 19.5938px;\"\u003eStorm Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.3671%; height: 19.5938px;\"\u003e16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.7757%; height: 19.5938px;\"\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 61.3671%; height: 19.5938px;\"\u003e19\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraChimney_II_Catalog_1.pdf?v=1645065033\" target=\"_blank\"\u003eProduct Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\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\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":47479150936355,"sku":"16DCA-SC","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-16_-Storm-Collar-for-MFPST43_-MFP63-and-Custom-Unit-Fireplace-DuraVent-Dreamwood-Living-26096928.jpg?v=1780435053","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-16-storm-collar-for-mfpst43-mfp63-and-custom-unit-fireplace","provider":"Dreamwood Living","version":"1.0","type":"link"}