{"product_id":"duravent-concentric-vent-system-3-x-5-attic-insulation-shield","title":"DuraVent Concentric Vent System 3\" x 5\" Attic Insulation Shield","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent Concentric Vent System 3\" x 5\" Attic Insulation Shield\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"652\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"71\"\u003eDuraVent Concentric Vent System 3\" x 5\" Attic Insulation Shield\u003c\/strong\u003e is a high-quality direct vent attic protection accessory designed to maintain proper clearances and safety in vertical vent installations. Engineered for the DuraVent Concentric Vent System (CVS), this insulation shield is compatible with the system’s 3-inch inner diameter and 5-inch outer diameter configuration. The CVS provides an economical venting solution for condensing and non-condensing gas appliances, featuring a UL 1738-approved super-ferritic stainless steel inner wall for superior corrosion resistance, durability, and reliable performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"654\" data-end=\"1264\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDesigned for professional HVAC venting applications, the Attic Insulation Shield helps protect vent components from surrounding insulation materials while supporting safe and efficient operation. The DuraVent CVS features a patented twist-lock connection, integrated O-ring sealing technology, and a built-in condensate management system to prevent standing condensation and reduce exhaust or combustion air leakage. Ideal for high-efficiency gas fireplaces, furnaces, boilers, and water heaters, this accessory ensures a secure, code-compliant, and dependable concentric vent installation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ucxn7a\" data-start=\"0\" data-end=\"231\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"70\" data-is-only-node=\"\"\u003eDuraVent Concentric Vent System 3\" x 5\" Attic Insulation Shield:\u003c\/strong\u003e Essential direct vent attic accessory designed for safe installation of DuraVent Concentric Vent System (CVS) components passing through attic spaces.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11rzkqd\" data-start=\"232\" data-end=\"434\"\u003e\n\u003cstrong data-start=\"234\" data-end=\"281\" data-is-only-node=\"\"\u003ePrevents Insulation Contact with Vent Pipe:\u003c\/strong\u003e Required for attic vent installations to prevent insulation from accumulating around the vent, helping maintain proper airflow and safe operation.\u003c\/li\u003e\n\u003cli data-section-id=\"17sxd3f\" data-start=\"435\" data-end=\"631\"\u003e\n\u003cstrong data-start=\"437\" data-end=\"480\" data-is-only-node=\"\"\u003eMaintains 1\" Clearance to Combustibles:\u003c\/strong\u003e Provides the required 1-inch clearance to combustible materials, supporting safe and code-compliant direct vent gas appliance installations.\u003c\/li\u003e\n\u003cli data-section-id=\"lqt9es\" data-start=\"632\" data-end=\"780\"\u003e\n\u003cstrong data-start=\"634\" data-end=\"679\" data-is-only-node=\"\"\u003eCompatible with 3\" x 5\" CVS Vent Systems:\u003c\/strong\u003e Specifically designed for use with DuraVent Concentric Vent System 3\" x 5\" venting components.\u003c\/li\u003e\n\u003cli data-section-id=\"a6avjg\" data-start=\"781\" data-end=\"948\"\u003e\n\u003cstrong data-start=\"783\" data-end=\"821\" data-is-only-node=\"\"\u003eEnhances Vent Installation Safety:\u003c\/strong\u003e Helps protect the vent system from surrounding attic materials while maintaining proper spacing and ventilation performance.\u003c\/li\u003e\n\u003cli data-section-id=\"kfqnyl\" data-start=\"949\" data-end=\"1136\"\u003e\n\u003cstrong data-start=\"951\" data-end=\"991\" data-is-only-node=\"\"\u003eProfessional HVAC Venting Component:\u003c\/strong\u003e Ideal for high-efficiency gas fireplaces, furnaces, boilers, and water heater venting applications requiring attic penetration protection.\u003c\/li\u003e\n\u003cli data-section-id=\"1abu78l\" data-start=\"1137\" data-end=\"1279\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1173\" data-is-only-node=\"\"\u003eDurable DuraVent Construction:\u003c\/strong\u003e Built for reliable long-term performance as part of a complete concentric vent system 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-IS\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\u003eAttic Insulation Shield\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":47478927786275,"sku":"35CVS-IS","price":187.0,"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_-Attic-Insulation-Shield-DuraVent-Dreamwood-Living-25996929.jpg?v=1780434617","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-concentric-vent-system-3-x-5-attic-insulation-shield","provider":"Dreamwood Living","version":"1.0","type":"link"}