{"product_id":"duravent-concentric-vent-system-3-x-5-dsa-roof-flashing","title":"DuraVent Concentric Vent System 3\" x 5\" DSA Roof Flashing","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent Concentric Vent System 3\" x 5\" DSA Roof Flashing\u003c\/h3\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-18\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-1700\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-18\" data-turn-id=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-18\" 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-5-5-mini\" dir=\"auto\" data-message-id=\"21f48be9-4717-4db0-8ad6-0e8b77f9a7db\" 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\u003cp data-end=\"689\" data-start=\"0\"\u003eThe \u003cstrong data-end=\"65\" data-start=\"4\"\u003eDuraVent Concentric Vent System 3\" x 5\" DSA Roof Flashing\u003c\/strong\u003e is a premium concentric vent roof flashing accessory designed to provide a secure, weather-resistant seal for direct vent gas appliance installations. Engineered for the DuraVent Concentric Vent System (CVS), this roof flashing supports proper vent penetration through the roof while maintaining compatibility with the system’s 3-inch inner diameter and 5-inch outer diameter configuration. The CVS delivers an economical venting solution for condensing and non-condensing appliances with a UL 1738-approved super-ferritic stainless steel inner wall for enhanced corrosion resistance and durability.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1304\" data-start=\"691\"\u003eDesigned for professional HVAC venting applications, the DSA Roof Flashing helps protect roof penetrations while supporting efficient vent operation. The DuraVent CVS features a patented twist-lock connection, integrated O-ring sealing technology, and a built-in condensate management system to reduce condensation buildup and prevent exhaust or combustion air leakage. Ideal for high-efficiency gas furnaces, boilers, water heaters, and direct vent heating systems, this roof flashing provides dependable performance and long-lasting protection as part of a complete concentric vent solution.\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\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"222\" data-start=\"0\" data-section-id=\"hdtkwd\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"64\" data-start=\"2\"\u003eDuraVent Concentric Vent System 3\" x 5\" DSA Roof Flashing:\u003c\/strong\u003e High-quality \u003cstrong data-end=\"121\" data-start=\"78\"\u003ec\u003c\/strong\u003eoncentric vent roof flashing accessory designed to provide a weather-resistant seal for direct vent gas appliance roof installations.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"415\" data-start=\"223\" data-section-id=\"k05rng\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"270\" data-start=\"225\"\u003eWeatherproof Roof Penetration Protection:\u003c\/strong\u003e Helps protect the area where the vent pipe passes through the roof, preventing water intrusion and maintaining a secure vent installation.\u003c\/li\u003e\n\u003cli data-end=\"596\" data-start=\"416\" data-section-id=\"1w5c30p\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"459\" data-start=\"418\"\u003eCompatible with DuraVent CVS Systems:\u003c\/strong\u003e Specifically designed for the 3\" x 5\" Concentric Vent System, supporting proper fit and alignment with compatible vent components.\u003c\/li\u003e\n\u003cli data-end=\"752\" data-start=\"597\" data-section-id=\"17ffpz5\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"628\" data-start=\"599\"\u003eRoof Pitch Compatibility:\u003c\/strong\u003e Fits roof pitches up to 7\/12, providing flexibility for a variety of residential and commercial roofing applications.\u003c\/li\u003e\n\u003cli data-end=\"911\" data-start=\"753\" data-section-id=\"53cpo\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"789\" data-start=\"755\"\u003eDurable Aluminum Construction:\u003c\/strong\u003e Made from malleable dead soft aluminum for easy installation, adaptability, and reliable long-term roof protection.\u003c\/li\u003e\n\u003cli data-end=\"1046\" data-start=\"912\" data-section-id=\"cvbfoe\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"940\" data-start=\"914\"\u003eStorm Collar Required:\u003c\/strong\u003e Designed to work with a compatible storm collar to complete a weather-tight vent flashing assembly.\u003c\/li\u003e\n\u003cli data-end=\"1200\" data-start=\"1047\" data-section-id=\"d43cov\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1089\" data-start=\"1049\"\u003eSupports Vertical Vent Applications:\u003c\/strong\u003e Ideal for high-efficiency gas appliance venting systems, including furnaces, boilers, and water heaters.\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1201\" data-section-id=\"5an2iy\"\u003e\n\u003cstrong data-is-only-node=\"\" data-end=\"1240\" data-start=\"1203\"\u003eProfessional HVAC Vent Accessory:\u003c\/strong\u003e Helps ensure a clean, secure, and code-compliant concentric vent roof installation.\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-DSA\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 5⁄8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23 1⁄8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26 1⁄8\"\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":47478927327523,"sku":"35CVS-DSA","price":129.0,"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_-DSA-Roof-Flashing-DuraVent-Dreamwood-Living-25996290.jpg?v=1780434615","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-concentric-vent-system-3-x-5-dsa-roof-flashing","provider":"Dreamwood Living","version":"1.0","type":"link"}