{"product_id":"duravent-concentric-vent-system-3-x-5-storm-collar","title":"DuraVent Concentric Vent System 3\" x 5\" Storm Collar","description":"\u003cdiv class=\"product__title\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDuraVent Concentric Vent System 3\" x 5\" Storm Collar\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-22\" 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-22\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-22\" data-testid=\"conversation-turn-1652\" 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=\"59938b5d-afac-4573-b8c4-5bce034b88b5\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-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\u003cp data-start=\"0\" data-end=\"689\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"60\"\u003eDuraVent Concentric Vent System 3\" x 5\" Storm Collar\u003c\/strong\u003e is a durable concentric vent accessory designed to provide reliable weather protection for vertical venting installations with high-efficiency gas appliances. Engineered for the DuraVent Concentric Vent System (CVS), this storm collar helps create a weather-resistant seal around the vent pipe where it passes through the roof. The CVS system features a UL 1738-approved super-ferritic stainless steel inner wall, providing excellent corrosion resistance and long-term durability. Its innovative twist-lock connection system simplifies installation by eliminating the need for clamps or mechanical fasteners.\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"1217\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDesigned for use with the 3-inch inner diameter and 5-inch outer diameter Concentric Vent System, the DuraVent Storm Collar supports a secure and professional roof vent installation. Integrated O-ring sealing technology helps prevent exhaust gas and combustion air leakage, while the fully sealed, gas-tight system enhances appliance performance. Ideal for condensing furnaces, boilers, water heaters, and direct vent HVAC systems, this storm collar delivers dependable protection and improved venting reliability.\u003c\/p\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\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"g6998s\" data-start=\"0\" data-end=\"200\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"59\" data-is-only-node=\"\"\u003eDuraVent Concentric Vent System 3\" x 5\" Storm Collar:\u003c\/strong\u003e Premium concentric vent storm collar accessory designed to provide weather protection for vertical vent termination installations.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8910wa\" data-start=\"201\" data-end=\"375\"\u003e\n\u003cstrong data-start=\"203\" data-end=\"231\" data-is-only-node=\"\"\u003eWeather-Tight Vent Seal:\u003c\/strong\u003e Helps maintain a weather-resistant seal between the vent pipe and roof flashing, preventing water intrusion around the penetration point.\u003c\/li\u003e\n\u003cli data-section-id=\"1go94xk\" data-start=\"376\" data-end=\"548\"\u003e\n\u003cstrong data-start=\"378\" data-end=\"417\" data-is-only-node=\"\"\u003eDesigned for Vertical Terminations:\u003c\/strong\u003e Specifically engineered for use with vertical DuraVent Concentric Vent System installations to improve roof vent protection.\u003c\/li\u003e\n\u003cli data-section-id=\"17iqsxd\" data-start=\"549\" data-end=\"728\"\u003e\n\u003cstrong data-start=\"551\" data-end=\"596\" data-is-only-node=\"\"\u003eCompatible with 3\" x 5\" CVS Vent Systems:\u003c\/strong\u003e Designed for use with DuraVent Concentric Vent System components featuring a 3-inch inner diameter and 5-inch outer diameter.\u003c\/li\u003e\n\u003cli data-section-id=\"5bmbya\" data-start=\"729\" data-end=\"912\"\u003e\n\u003cstrong data-start=\"731\" data-end=\"779\" data-is-only-node=\"\"\u003eImproves Roof Vent Installation Reliability:\u003c\/strong\u003e Provides an essential sealing component for\u003cstrong\u003e \u003c\/strong\u003egas appliance vent systems, helping maintain long-term performance and durability.\u003c\/li\u003e\n\u003cli data-section-id=\"1cy4meb\" data-start=\"913\" data-end=\"1104\"\u003e\n\u003cstrong data-start=\"915\" data-end=\"962\" data-is-only-node=\"\"\u003eSupports High-Efficiency Appliance Venting:\u003c\/strong\u003e Ideal for condensing furnaces, boilers, water heaters, and direct vent HVAC applications requiring dependable roof flashing protection.\u003c\/li\u003e\n\u003cli data-section-id=\"cy1pgi\" data-start=\"1105\" data-end=\"1255\"\u003e\n\u003cstrong data-start=\"1107\" data-end=\"1142\" data-is-only-node=\"\"\u003eProfessional Venting Accessory:\u003c\/strong\u003e Complements complete DuraVent CVS venting systems for secure, efficient, and code-compliant installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDuraVent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35CVS-SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\" x 5\" Concentric Vent System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStorm Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 1⁄8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments \u0026amp; Files\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/DV_CVS_CT-001E_04-23.pdf?v=1696889367\" target=\"_blank\"\u003eProduct Brochure\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L919_W.pdf?v=1696889633\" target=\"_blank\"\u003eConcentric Vent System Sale Sheet\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0813\/8725\/8148\/files\/L916.pdf?v=1696889443\" target=\"_blank\"\u003eInstallation Instructions\u003cbr\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"Default Title","offer_id":47478927753507,"sku":"35CVS-SC","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-Concentric-Vent-System-3_-x-5_-Storm-Collar-DuraVent-Dreamwood-Living-25997190.jpg?v=1780434616","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-concentric-vent-system-3-x-5-storm-collar","provider":"Dreamwood Living","version":"1.0","type":"link"}