{"product_id":"duravent-directvent-pro-4-concentric-raw-flex","title":"DuraVent DirectVent Pro Concentric Raw Flex","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent DirectVent Pro Concentric Raw Flex\u003c\/h3\u003e\n\u003cp data-start=\"0\" data-end=\"627\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"54\"\u003eDuraVent DirectVent Pro Concentric Raw Flex\u003c\/strong\u003e is a premium direct vent flex pipe engineered to provide safe, efficient venting for direct vent gas fireplaces, gas stoves, and gas heating appliances. Designed with DuraVent’s renowned Engineered Excellence®, this concentric flex vent offers superior performance through precision-manufactured inner connections that eliminate the need for gaskets or sealants unless specified by the appliance manufacturer. It is an ideal solution for fireplace venting upgrades, chimney relining, and flexible direct vent installations requiring dependable performance.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"1242\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt with advanced manufacturing technology, the DirectVent Pro Concentric Raw Flex delivers a secure fit, long-lasting durability, and a professional appearance. The system features laser-welded outer wall seams, low-profile locking connections, and a clean design without hems or beads for a sleek finish. Trusted by nearly every major stove and fireplace manufacturer across the U.S. and Canada, DirectVent Pro venting systems provide outstanding compatibility, efficient airflow, and reliable draft performance while offering the industry's widest selection of direct vent termination options.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-1\" 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-1\" data-turn-id-container=\"request-6a43b619-0ba0-83e9-8ec8-3118c3ecac8e-1\" data-testid=\"conversation-turn-1460\" 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=\"068ed611-09d8-4442-9981-39c73fc77e3c\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 data-start=\"0\" data-end=\"1667\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"ud71et\" data-start=\"0\" data-end=\"197\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"53\" data-is-only-node=\"\"\u003eDuraVent DirectVent Pro Concentric Raw Flex:\u003c\/strong\u003e Premium direct vent flex pipe designed for safe, efficient venting of direct vent gas fireplaces, propane fireplaces, and gas stoves.\u003c\/li\u003e\n\u003cli data-section-id=\"rwzglu\" data-start=\"198\" data-end=\"378\"\u003e\n\u003cstrong data-start=\"200\" data-end=\"228\" data-is-only-node=\"\"\u003eMultiple Length Options:\u003c\/strong\u003e Available in 36-inch, 60-inch, and 120-inch lengths to accommodate a variety of direct vent installation and chimney relining applications.\u003c\/li\u003e\n\u003cli data-section-id=\"2lp97j\" data-start=\"379\" data-end=\"546\"\u003e\n\u003cstrong data-start=\"381\" data-end=\"413\" data-is-only-node=\"\"\u003eCompatible Diameter Choices:\u003c\/strong\u003e Offered in 4\" x 7\" and 5\" x 8\" concentric vent sizes for compatibility with numerous DirectVent Pro gas appliance systems.\u003c\/li\u003e\n\u003cli data-section-id=\"15jkq4l\" data-start=\"547\" data-end=\"742\"\u003e\n\u003cstrong data-start=\"549\" data-end=\"586\" data-is-only-node=\"\"\u003eUnitized Co-Axial Venting System:\u003c\/strong\u003e Designed as a co-axial direct vent system that efficiently supplies combustion air while safely exhausting flue gases through a single vent assembly.\u003c\/li\u003e\n\u003cli data-section-id=\"n8ytni\" data-start=\"743\" data-end=\"912\"\u003e\n\u003cstrong data-start=\"745\" data-end=\"784\" data-is-only-node=\"\"\u003eIdeal for Gas \u0026amp; Propane Appliances:\u003c\/strong\u003e Compatible with direct vent gas fireplaces, propane stoves, gas fireplace inserts, and other approved heating appliances.\u003c\/li\u003e\n\u003cli data-section-id=\"pzazf9\" data-start=\"913\" data-end=\"1109\"\u003e\n\u003cstrong data-start=\"915\" data-end=\"946\" data-is-only-node=\"\"\u003eFlexible Vent Installation:\u003c\/strong\u003e Concentric raw flex design simplifies installations where rigid venting is impractical, making it ideal for offsets, retrofits, and fireplace vent upgrades.\u003c\/li\u003e\n\u003cli data-section-id=\"rid8ww\" data-start=\"1110\" data-end=\"1300\"\u003e\n\u003cstrong data-start=\"1112\" data-end=\"1151\" data-is-only-node=\"\"\u003eTrusted DirectVent Pro Performance:\u003c\/strong\u003e Manufactured by DuraVent, the industry leader in direct vent chimney systems, for long-lasting durability and dependable vent performance.\u003c\/li\u003e\n\u003cli data-section-id=\"8e4493\" data-start=\"1301\" data-end=\"1452\"\u003e\n\u003cstrong data-start=\"1303\" data-end=\"1337\" data-is-only-node=\"\"\u003eProfessional Venting Solution:\u003c\/strong\u003e Perfect for residential fireplace installations, gas stove venting, and direct vent heating system upgrades.\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\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\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirectVent Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e46DVA-36FO, 46DVA-60FO, 46DVA-120FO\u003c\/p\u003e\n\u003cp\u003e58DVA-36FO, 58DVA-60FO, 58DVA-120FO\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConcentric Raw Flex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize (Diameter)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\" x 6\", 5\" x 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36\", 60\", 120\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020\" Aluminum Inner Wall, .018\" Galvanized Steel Outer Wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"text-align: left;\"\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/Duravent_Catalog_2020_1__compressed.pdf?v=1770098612\" rel=\"noopener\" target=\"_blank\"\u003eDirectVent Pro Catalog\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DirectVentPro-Installation.pdf?v=1770097876\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"36\" \/ 4x6","offer_id":55317087322403,"sku":"46DVA-36FO","price":153.0,"currency_code":"USD","in_stock":true},{"title":"36\" \/ 5x8","offer_id":55317110784291,"sku":"58DVA-36FO","price":161.0,"currency_code":"USD","in_stock":false},{"title":"60\" \/ 4x6","offer_id":55317087355171,"sku":"46DVA-60FO","price":249.0,"currency_code":"USD","in_stock":true},{"title":"60\" \/ 5x8","offer_id":55317110817059,"sku":"58DVA-60FO","price":265.0,"currency_code":"USD","in_stock":false},{"title":"120\" \/ 4x6","offer_id":55317087387939,"sku":"46DVA-120FO","price":530.0,"currency_code":"USD","in_stock":true},{"title":"120\" \/ 5x8","offer_id":55317110849827,"sku":"58DVA-120FO","price":554.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-directvent-pro-4-concentric-raw-flex","provider":"Dreamwood Living","version":"1.0","type":"link"}