{"title":"Cart Add-Ons","description":null,"products":[{"product_id":"in-o-vate-technologies-lt90-dryer-ell-vent-elbow-90-degrees","title":"InOvate LT90 Dryer-Ell – 90° Dryer Vent Elbow","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eLong-Turn Dryer Elbow with Reduced Airflow Restriction\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eInOvate LT90 Dryer-Ell\u003c\/strong\u003e is a 4\" long-turn 90° dryer exhaust elbow engineered to reduce friction loss and airflow restriction compared with conventional sectioned elbows. Its \u003cstrong\u003e10\" radius and smooth interior\u003c\/strong\u003e allow the fitting to perform much more like straight duct, helping preserve allowable dryer exhaust run length. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBased on ASHRAE methodology, the LT90 has an equivalent duct length of approximately \u003cstrong\u003e1.5 feet\u003c\/strong\u003e, rather than the larger penalty typically associated with a standard 90° dryer elbow. The manufacturer also cites UL testing showing substantially less airflow impact than a typical sectioned elbow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuying for a multifamily or commercial project?\u003c\/strong\u003e \u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/contact-us-large-quantity-discounts\"\u003eRequest contractor \u0026amp; quantity pricing.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLong dryer exhaust duct runs\u003c\/li\u003e\n\u003cli\u003eProjects approaching maximum allowable duct length\u003c\/li\u003e\n\u003cli\u003eReplacing restrictive short-radius 90° elbows\u003c\/li\u003e\n\u003cli\u003eAttic and floor-joist dryer exhaust routing\u003c\/li\u003e\n\u003cli\u003eApplications where a booster fan may otherwise be considered\u003c\/li\u003e\n\u003cli\u003e10\" long-turn radius\u003c\/li\u003e\n\u003cli\u003eSmooth interior\u003c\/li\u003e\n\u003cli\u003e4\" dryer duct diameter\u003c\/li\u003e\n\u003cli\u003e18\" overall length\u003c\/li\u003e\n\u003cli\u003e26-gauge aluminized steel\u003c\/li\u003e\n\u003cli\u003e1.5 ft equivalent length\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003ePotential alternative to booster fans in certain long-run applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eLT90 Dryer-Ell Specifications\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e LT90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuct Diameter:\u003c\/strong\u003e 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElbow Angle:\u003c\/strong\u003e 90°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadius:\u003c\/strong\u003e 10\" long-turn radius\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 18\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Duct Length:\u003c\/strong\u003e Approximately 1.5 ft based on ASHRAE methodology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 26-gauge aluminized steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior:\u003c\/strong\u003e Smooth interior for reduced airflow restriction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Residential, multifamily and commercial dryer exhaust systems\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eWhy Equivalent Length Matters\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEvery elbow in a dryer exhaust system adds resistance to airflow and effectively reduces the allowable length of the duct run. The \u003cstrong\u003eLT90's long-turn design minimizes this penalty\u003c\/strong\u003e, making it particularly useful on longer or more complex dryer exhaust runs where maintaining airflow is important.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe LT90 is supplied as a two-piece fitting and assembles using fastening tabs. An airflow arrow indicates the proper direction from the dryer and helps maintain the correct male-to-female duct connection.\u003c\/p\u003e\n\u003cp\u003eWhen installing the LT90 with a \u003cstrong\u003eDryerbox 4D\u003c\/strong\u003e, InOvate specifies using a \u003cstrong\u003e3\" section of snaplock pipe\u003c\/strong\u003e between the 4D port and LT90 to provide adequate transition for the flex connection. Always follow the manufacturer's installation instructions and applicable local code requirements.\u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/dryer-ell-installation-page\" style=\"font-size: 0.875rem;\"\u003eClick here\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e for more specs and Installation specifics.\u003c\/span\u003e\n\u003c\/h5\u003e","brand":"Inovate","offers":[{"title":"Default Title","offer_id":34514390158,"sku":"LT90","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/products\/lt90.jpg?v=1520210835"},{"product_id":"dryer-placard-3-x-4-sheet-of-6-labels-part-no-plac34","title":"Dryer Placard PLAC34 – Dryer Vent Length Label – Sheet of 6","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eMeet Dryer Vent Code Requirements with a Permanent PLAC34 Label\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePLAC34 Dryer Vent Label Placard\u003c\/strong\u003e provides a permanent way to identify the \u003cstrong\u003eequivalent length of a concealed dryer exhaust duct\u003c\/strong\u003e when required by code. The 3\" x 4\" placard helps contractors, inspectors, property managers and future service technicians quickly identify the installed dryer duct length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold as a sheet of 6 individual 3\" x 4\" PLAC34 labels.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuying 30+ sheets (180+ labels) for a project? \u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/contact-us-large-quantity-discounts\" title=\"Request contractor \u0026amp;amp; quantity pricing\"\u003eRequest contractor \u0026amp; quantity pricing\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003ePrefer a Rigid Plastic Placard?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eLooking for a \u003cstrong\u003ehard plastic option instead of an adhesive label?\u003c\/strong\u003e We also offer a rigid plastic dryer vent identification placard for projects where a more substantial, hard-plastic marker is preferred.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eView the \u003ca href=\"https:\/\/solidsourcehvac.com\/products\/dryer-placard-4x6-plastic-engraved-embossed-plate-sign\"\u003eRigid Plastic Dryer Vent Placard →\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eDesigned for Code-Compliant Installations\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePLAC34 Dryer Placard\u003c\/strong\u003e is designed for residential, multifamily and commercial dryer exhaust installations where permanent identification of the concealed dryer exhaust duct length is required. Its durable construction and \u003cstrong\u003e3M 9471 pressure-sensitive adhesive\u003c\/strong\u003e provide a secure, permanent installation.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eDurable and Long-Lasting\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCrafted for durability, each \u003cstrong\u003e3\" × 4\" Dryer Placard\u003c\/strong\u003e is made from a resilient polyester material with a high-quality adhesive designed to remain securely attached for long-term identification of the dryer exhaust system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePLAC34\u003c\/strong\u003e features \u003cstrong\u003e3M 9471 pressure-sensitive adhesive\u003c\/strong\u003e for secure installation on a wide range of clean, dry surfaces. Apply it in an accessible location near the dryer, such as the wall, baseboard or other location specified by the project or applicable code requirements.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eCode Compliance\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBuilding and mechanical codes may require the \u003cstrong\u003eequivalent length of a concealed dryer exhaust duct\u003c\/strong\u003e to be identified when the duct system exceeds the manufacturer's standard assumptions or as required by the applicable code and authority having jurisdiction.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003ePLAC34 Dryer Placard\u003c\/strong\u003e provides a permanent, visible location for recording this information, helping contractors, inspectors, property managers and future occupants identify the installed dryer exhaust duct length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlways verify applicable local code, project specifications and dryer manufacturer requirements for your installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eIdeal Applications\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultifamily apartment and condominium projects\u003c\/li\u003e\n\u003cli\u003eNew residential construction\u003c\/li\u003e\n\u003cli\u003eCommercial and mixed-use developments\u003c\/li\u003e\n\u003cli\u003eDryer exhaust systems requiring equivalent-length identification\u003c\/li\u003e\n\u003cli\u003eContractor and property-management applications\u003c\/li\u003e\n\u003cli\u003eInspections and code documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PLAC34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabel Size:\u003c\/strong\u003e 3\" × 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 6 individual placards per sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdhesive:\u003c\/strong\u003e 3M 9471 pressure-sensitive adhesive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose:\u003c\/strong\u003e Permanent identification of dryer exhaust duct equivalent length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Residential, multifamily and commercial dryer exhaust systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/inovate-dryer-placard-installation\"\u003e\u003cstrong\u003eClick here\u003c\/strong\u003e\u003c\/a\u003e for specification and installation page.\u003c\/span\u003e\u003c\/p\u003e","brand":"Inovate","offers":[{"title":"Default Title","offer_id":6949442060350,"sku":"PLAC34-6","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/products\/Sheet.JPG?v=1520210786"},{"product_id":"dryerflex-transition-hose-by-inovate-4","title":"DryerFlex 4-Inch Dryer Transition Duct – UL 2158A Listed","description":"\u003cdiv id=\"block-iov-page-title\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"block-iov-content\"\u003e\n\u003carticle role=\"article\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full min-w-0 flex-1\"\u003e\n\u003cdiv class=\"group\/side-pane-shell-host relative flex min-h-0 min-w-0 flex-1 has-[[data-side-pane-shell-transition]]:overflow-x-clip\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv class=\"@w-sm\/main:[scrollbar-gutter:var(--stage-scroll-gutter)] touch:[scrollbar-width:none] group\/scroll-root relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto group-data-stream-active\/scroll-root:[overflow-anchor:none] not-print:data-expanded-composer:overflow-y-hidden! not-print:data-voice-focus-mode:overflow-y-hidden! scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] [--sticky-padding-bottom:0px] [--scroll-root-safe-area-inset-top:calc(var(--sticky-padding-top)+env(safe-area-inset-top,0px))] [--scroll-root-safe-area-inset-bottom:calc(var(--sticky-padding-bottom)+var(--screen-keyboard-height,0px)+env(safe-area-inset-bottom,0px))] [--scroll-root-safe-area-height:calc(100lvh-var(--scroll-root-safe-area-inset-top)-var(--scroll-root-safe-area-inset-bottom))] has-data-[fixed-header=less-than-md]:md:scroll-pt-0 has-data-[fixed-header=less-than-md]:md:[--sticky-padding-top:0px] has-data-[fixed-header=never]:scroll-pt-0 has-data-[fixed-header=never]:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px] group-data-[side-pane-shell-open]\/side-pane-shell-host:[scrollbar-width:none] group-data-[side-pane-shell-open]\/side-pane-shell-host:[\u0026amp;::-webkit-scrollbar]:hidden\"\u003e\n\u003cdiv class=\"contents\"\u003e\u003cmain class=\"not-keyboard-focused:outline-none min-h-0 flex-1\" id=\"main\" tabindex=\"-1\"\u003e\n\u003cdiv role=\"presentation\" class=\"contents\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex min-h-0 grow flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\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\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" 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\" tabindex=\"0\"\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\u003ch2\u003eDryerFlex 4-Inch Dryer Transition Duct\u003c\/h2\u003e\n\u003cp\u003eDryerFlex is a \u003cstrong\u003eUL 2158A listed 4-inch dryer transition duct\u003c\/strong\u003e designed to combine flexibility with durable all-aluminum construction. Unlike lightweight foil transition ducts that can be easily crushed or kinked behind the dryer, DryerFlex is designed to help maintain its shape and provide a reliable connection between the dryer and exhaust system.\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e4-foot and 8-foot lengths\u003c\/strong\u003e, DryerFlex is an excellent choice for residential, multifamily and professional dryer installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✓ UL 2158A listed dryer transition duct\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ 4-inch diameter\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Available in 4' and 8' lengths\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ All-aluminum construction\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Resists crushing and kinking\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Flexible for easier installation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e✓ Designed specifically for clothes dryer connections\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuying in bulk or purchasing for a project?\u003c\/strong\u003e \u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/contact-us-large-quantity-discounts\"\u003eRequest contractor \u0026amp; quantity pricing.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat's Happening Behind the Dryer?\u003c\/h2\u003e\n\u003cp\u003eOne of the most common problems behind a dryer is a \u003cstrong\u003ecrushed or kinked transition duct\u003c\/strong\u003e. Dryers can move during installation and use, and conventional lightweight foil ducts can become compressed between the dryer and wall.\u003c\/p\u003e\n\u003cp\u003eA restricted transition duct can reduce airflow and create an area where lint can accumulate.\u003c\/p\u003e\n\u003cp\u003eDryerFlex is designed to provide the flexibility needed for installation while offering greater resistance to crushing and kinking than conventional lightweight foil transition duct.\u003c\/p\u003e\n\u003ch2\u003eThe DryerFlex Advantage\u003c\/h2\u003e\n\u003cp\u003eDryerFlex is constructed from an \u003cstrong\u003eall-aluminum ribbon\u003c\/strong\u003e that provides flexibility while maintaining a full 4-inch diameter.\u003c\/p\u003e\n\u003cp\u003eIts design allows the duct to bend, compress and extend during installation while helping maintain an open airflow path between the dryer and wall connection.\u003c\/p\u003e\n\u003cp\u003eThis makes DryerFlex particularly useful in installations where space behind the dryer is limited and the transition duct must remain flexible enough to allow the dryer to be moved for installation, service or cleaning.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 2158A Listed\u003c\/strong\u003e — Designed and tested for use as a clothes dryer transition duct.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eUL File Number E472188\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — See the complete product marking and listing information for applicable details.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eAll-Aluminum Construction\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — Durable aluminum construction provides greater resistance to crushing than lightweight foil transition duct.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003e4-Inch Diameter\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — Designed for standard 4-inch clothes dryer exhaust connections.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eFlexible Design\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — Bends and compresses to make dryer installation and positioning easier.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eCrush Resistant\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — Helps maintain an open exhaust path when installed behind the dryer.\u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eAvailable in 4' and 8' Lengths\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e — Choose the appropriate length for your installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose DryerFlex?\u003c\/h2\u003e\n\u003cp\u003eThe transition duct is the flexible connection between the clothes dryer and the permanent dryer exhaust system.\u003c\/p\u003e\n\u003cp\u003eBecause this connection is located directly behind the appliance, it can be especially vulnerable to crushing and kinking when the dryer is pushed toward the wall.\u003c\/p\u003e\n\u003cp\u003eDryerFlex provides a durable, flexible alternative designed specifically for clothes dryer transition applications. Its all-aluminum construction and UL 2158A listing make it an excellent choice for homeowners, contractors, multifamily projects and professional installations.\u003c\/p\u003e\n\u003ch2\u003eWhich DryerFlex Length Do I Need?\u003c\/h2\u003e\n\u003ch3\u003e4-Foot DryerFlex\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e4' DryerFlex\u003c\/strong\u003e is ideal when the dryer is located relatively close to the wall exhaust connection and only a short transition is required.\u003c\/p\u003e\n\u003cp\u003eUsing an appropriately sized transition duct helps minimize excess material behind the dryer.\u003c\/p\u003e\n\u003ch3\u003e8-Foot DryerFlex\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8' DryerFlex\u003c\/strong\u003e provides additional length for installations where greater distance or flexibility is required between the dryer and wall connection.\u003c\/p\u003e\n\u003cp\u003eUse only the transition-duct length necessary for the installation and always follow the dryer manufacturer's installation instructions and applicable requirements.\u003c\/p\u003e\n\u003ch2\u003eDryerFlex Installation Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the transition duct as short and direct as practical.\u003c\/li\u003e\n\u003cli\u003eAvoid unnecessary bends, compression or kinks.\u003c\/li\u003e\n\u003cli\u003eSecure the duct properly to the dryer and wall connection.\u003c\/li\u003e\n\u003cli\u003eDo not use flexible white vinyl duct for a clothes dryer exhaust connection.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the transition duct for lint accumulation, damage or excessive compression.\u003c\/li\u003e\n\u003cli\u003eFollow the dryer manufacturer's installation instructions and applicable local code requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDryerFlex 4\" × 4'\u003c\/strong\u003e — For shorter dryer-to-wall connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDryerFlex 4\" × 8'\u003c\/strong\u003e — Provides additional length for installations requiring greater flexibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\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\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-auto grid\"\u003e\n\u003cdiv class=\"col-start-1 row-start-1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"sticky bottom-(--scroll-root-safe-area-inset-bottom,0px) col-start-1 row-start-1 self-end\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"min-h-9 pt-2 text-center text-xs text-token-text-tertiary [view-transition-name:var(--vt-disclaimer)] pb-4 relative overflow-hidden @w-sm\/main:px-[60px]\"\u003e\n\u003cdiv class=\"text-base 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\u003cbr\u003e\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\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdialog class=\"group\/dialog @container inset-0 min-h-full min-w-full cursor-default whitespace-normal items-center justify-center overflow-auto overscroll-y-contain backdrop-blur-[1px] bg-gray-200\/50 dark:bg-black\/50\"\u003e\u003c\/dialog\u003e\n\u003cp\u003e\u003cimg alt=\"UL2158A Logo\" class=\"dffire\" src=\"https:\/\/dryerflex.com\/sites\/default\/files\/inline-images\/UL2158A.png\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"columned-left-60 break-smart\"\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"blockright\"\u003e\n\u003ca href=\"https:\/\/dryerflex.com\/UL-2158A.html\" title=\"UL2158A Listed Duct Detail\"\u003e\u003cimg alt=\"UL Listed\" src=\"https:\/\/dryerflex.com\/sites\/default\/files\/inline-images\/ul-listed.png\"\u003e\u003c\/a\u003e\u003csmall\u003eFile Number E472188\u003cbr\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columned-right-35 break-smart\"\u003e\n\u003cimg alt=\"DryerFlex\" src=\"https:\/\/dryerflex.com\/themes\/iov\/images\/duct\/dflx8.png\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg alt=\"DryerFlex\" src=\"https:\/\/dryerflex.com\/sites\/default\/files\/inline-images\/dryer-duct.png\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"columned-right-35 break-smart\"\u003e\n\u003csmall\u003eDryerFlex Helps Protect Against Dangerous Kinks\u003c\/small\u003e\u003cbr\u003e \n\u003cdiv class=\"theme-box\"\u003e\n\u003cdiv class=\"theme-note\"\u003e\n\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/706147101?h=b96096114b\u0026amp;color=ffbb33\u0026amp;title=0\u0026amp;byline=0\u0026amp;portrait=0\" width=\"640\" height=\"360\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vimeo.com\/706147101\"\u003eDryerFlex Benefits\u003c\/a\u003e from \u003ca href=\"https:\/\/vimeo.com\/inovate\"\u003eInOvate\u003c\/a\u003e on \u003ca href=\"https:\/\/vimeo.com\"\u003eVimeo\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Inovate","offers":[{"title":"4'","offer_id":42637441663148,"sku":"DFLX-4","price":23.99,"currency_code":"USD","in_stock":true},{"title":"8'","offer_id":42637441695916,"sku":"DFLX-8","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/DryerFlex020_DryerFlexFourandEightFootSections.jpg?v=1688759803"},{"product_id":"hilti-fs-one-max-firestop-sealant","title":"Hilti FS-ONE MAX Intumescent Firestop Sealant – 10.1 oz Cartridge","description":"\u003cdiv class=\"container-fluid ng-scope\" id=\"basic-information\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-xs-12\"\u003e\n\u003cdiv class=\"o-product-main a-spacing-pb--l\"\u003e\n\u003cdiv itemtype=\"http:\/\/schema.org\/Product\" itemscope=\"\" class=\"o-product-content\"\u003e\n\u003cdiv class=\"m-product-pictures m-product-pictures--gallery\"\u003e\n\u003ch2 class=\"m-product-pictures-info\"\u003eBuy 12+ and save 15% automatically at checkout — no coupon code required.\u003c\/h2\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\u003cdiv id=\"features-applications\" class=\"o-wrapper o-wrapper--lineofdifference a-page-fullwidth\"\u003e\n\u003cdiv class=\"o-product-secondary o-product-content o-product-content--offset o-feature-and-applications\"\u003e\n\u003cdiv class=\"js-features-and-applications\"\u003e\n\u003cdiv class=\"o-product-tabs\"\u003e\n\u003csection class=\"o-product-tab o-product-tab--features-applications\"\u003e\n\u003cdiv class=\"o-product-tab-content o-product-tab-content--default\"\u003e\n\u003cdiv class=\"m-columlist a-spacing-pb--none\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003e Hilti FS-ONE MAX is a high-performance \u003cstrong\u003eintumescent firestop sealant\u003c\/strong\u003e designed to help protect common through-penetrations in fire-rated wall and floor assemblies. It expands when exposed to fire and can be used with a wide range of combustible and non-combustible penetrations.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for use with \u003cstrong\u003econcrete, masonry and drywall\u003c\/strong\u003e, FS-ONE MAX provides contractors with a versatile firestopping solution for pipe, cable and mixed penetrations. Always select and install firestop materials according to the applicable tested and approved firestop system. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCopper, steel and EMT pipe penetrations\u003c\/li\u003e\n\u003cli\u003eInsulated steel and copper pipe penetrations\u003c\/li\u003e\n\u003cli\u003eClosed or vented plastic pipe penetrations\u003c\/li\u003e\n\u003cli\u003eSingle cables and cable bundles\u003c\/li\u003e\n\u003cli\u003eCable trays\u003c\/li\u003e\n\u003cli\u003eMixed and multiple penetrations\u003c\/li\u003e\n\u003cli\u003eConcrete, masonry and drywall assemblies \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntumescent firestop sealant\u003c\/strong\u003e — expands when exposed to fire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 4-hour fire rating\u003c\/strong\u003e in applicable tested systems\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWater-based and paintable\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRed color\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMold and mildew resistant\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical resistant\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFBC compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLEED v4 compliant\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA \/ Buy American compliant\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Hilti FS-ONE MAX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Intumescent firestop sealant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical basis:\u003c\/strong\u003e Water-based acrylic dispersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication temperature:\u003c\/strong\u003e 35°F–104°F*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature resistance:\u003c\/strong\u003e -4°F–212°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTack-free time:\u003c\/strong\u003e Approximately 20 minutes at specified reference conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf life:\u003c\/strong\u003e 18 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion ratio:\u003c\/strong\u003e Up to 1:5 unrestricted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaintable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEED VOC input:\u003c\/strong\u003e 9 g\/L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest standards include:\u003c\/strong\u003e UL 1479, ASTM E814, ASTM E84 and CAN\/ULC-S115 \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Hilti provides additional requirements for applications below 35°F; consult the current technical documentation and applicable listed system before installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Firestop Installation Information\u003c\/h3\u003e\n\u003cp\u003eFirestop performance depends on the \u003cstrong\u003ecomplete tested system\u003c\/strong\u003e, including the assembly, penetration type, annular space, backing material, sealant depth and other installation requirements.\u003c\/p\u003e\n\u003cp\u003eConsult Hilti's current technical literature and the applicable UL-listed or approved firestop system for the specific penetration before installation.\u003c\/p\u003e\n\u003cp\u003eDownload (PDF) \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/Product_Information.pdf?v=1711101676\" rel=\"noopener\" target=\"_blank\"\u003eProduct Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDownload (PDF) \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/Instruction_for_Use.pdf?v=1711102088\" target=\"_blank\"\u003eInstruction for Use\u003c\/a\u003e\u003c\/p\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","brand":"Hilti","offers":[{"title":"Default Title","offer_id":43159262888108,"sku":"","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/Hilti_FS_One_Max.png?v=1786911191"},{"product_id":"airex-72c-e-flex-guard-line-set-sleeve","title":"Airex 72C E-Flex Guard Line Set Sleeve – 3\/4\" Wall Insulation","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eProfessional Line Set Insulation Protection\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eAIREX 72C E-Flex Guard\u003c\/strong\u003e is a durable protective sleeve designed for outdoor HVAC and refrigeration piping with \u003cstrong\u003e3\/4\" wall insulation\u003c\/strong\u003e. It protects exposed insulation from weather and UV exposure while providing a clean, professional finished appearance.\u003c\/p\u003e\n\u003cp\u003eDesigned for residential, multifamily and commercial HVAC installations, E-Flex Guard provides a removable and reusable alternative to traditional protective tapes.\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6' Length – Model 72C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e72C-B – 6' Black\u003c\/li\u003e\n\u003cli\u003e72C-W – 6' White\u003c\/li\u003e\n\u003cli\u003eAvailable for online purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e75' Continuous Roll – Model 750C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e750C-B – 75' Black\u003c\/li\u003e\n\u003cli\u003e750C-W – 75' White\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAvailable by special order for larger quantities and project orders\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed 75' rolls for a project? \u003cstrong\u003e\u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/contact-us-large-quantity-discounts\"\u003eContact us\u003c\/a\u003e for availability, lead time and contractor quantity pricing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003eblack or white\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Airex E-Flex Guard?\u003c\/h3\u003e\n\u003cp\u003e✓ \u003cstrong\u003eProtects Line Set Insulation\u003c\/strong\u003e – Helps shield outdoor refrigeration piping insulation from UV exposure, weather and physical damage.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003e3\/4\" Wall Insulation Compatibility\u003c\/strong\u003e – Model 72C is designed specifically for applications using 3\/4\" thick insulation.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eProfessional Appearance\u003c\/strong\u003e – Provides a clean finished look compared with exposed insulation or traditional protective tape.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eRemovable \u0026amp; Reusable\u003c\/strong\u003e – Allows easier access to refrigeration piping for inspection and service.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eVapor Retarder\u003c\/strong\u003e – Helps protect the insulation system and maintain HVAC efficiency.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eResidential \u0026amp; Commercial Applications\u003c\/strong\u003e – Ideal for homes, multifamily construction and commercial HVAC installations.\u003c\/p\u003e\n\u003ch3\u003eWhich E-Flex Guard Model Do I Need?\u003c\/h3\u003e\n\u003cp\u003eChoose your model based on the \u003cstrong\u003ewall thickness of the line-set insulation\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1\/2\" wall insulation → \u003ca href=\"https:\/\/solidsourcehvac.com\/products\/e-flex-guard-line-set-protector-sleeve\"\u003eAirex 72E\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e3\/4\" wall insulation → Airex 72C - Currently Viewing\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1\" wall insulation → \u003ca href=\"https:\/\/solidsourcehvac.com\/products\/airex-model-72x-e-flex-guard-black-white-line-set-cover-protector-sleeve-for-3-4-or-7-8-copper-tubing-w-1-wall-insulation\"\u003eAirex 72X\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 72C designation refers to the insulation thickness\/application. Confirm your copper tubing and insulation dimensions before ordering.\u003c\/p\u003e\n\u003ch3\u003eTested Standards\u003c\/h3\u003e\n\u003cp\u003eAIREX E-Flex Guard has product\/material testing that includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eASTM G153 – Weatherization and UV Exposure\u003c\/li\u003e\n\u003cli\u003eASTM E96 – Water\/Vapor Permeability\u003c\/li\u003e\n\u003cli\u003eASTM D412 – Tension Deformation\u003c\/li\u003e\n\u003cli\u003eASTM D570 – Water Absorption\u003c\/li\u003e\n\u003cli\u003eASTM E84 \/ UL 723 – Flame and Smoke Rating 25\/450\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCodes \u0026amp; Standards\u003c\/h3\u003e\n\u003cp\u003eE-Flex Guard is designed to address requirements related to protection of outdoor refrigeration piping insulation, including applicable provisions referenced by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternational Energy Conservation Code (IECC)\u003c\/li\u003e\n\u003cli\u003eInternational Residential Code (IRC)\u003c\/li\u003e\n\u003cli\u003eCalifornia Building Energy Efficiency Standards\u003c\/li\u003e\n\u003cli\u003eANSI\/ASHRAE\/IES Standard 90.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify applicable requirements with the local authority having jurisdiction.\u003c\/p\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHVAC refrigerant line sets\u003c\/li\u003e\n\u003cli\u003eOutdoor refrigeration piping\u003c\/li\u003e\n\u003cli\u003eCondenser line-set protection\u003c\/li\u003e\n\u003cli\u003eResidential HVAC systems\u003c\/li\u003e\n\u003cli\u003eMultifamily construction\u003c\/li\u003e\n\u003cli\u003eCommercial HVAC projects\u003c\/li\u003e\n\u003cli\u003eNew construction and replacement installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuying for a project?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe offer \u003ca href=\"https:\/\/solidsourcehvac.com\/pages\/contact-us-large-quantity-discounts\"\u003e\u003cstrong\u003econtractor and job-quantity pricing\u003c\/strong\u003e\u003c\/a\u003e for larger HVAC and multifamily projects. Contact Solid Source HVAC for volume pricing.\u003c\/p\u003e","brand":"Airex","offers":[{"title":"Black \/ 6 Ft","offer_id":43700031946924,"sku":"72C-B","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 75 Ft","offer_id":43700031979692,"sku":"750C-B","price":485.0,"currency_code":"USD","in_stock":false},{"title":"White \/ 6 Ft","offer_id":43700032012460,"sku":"72C-W","price":59.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 75 Ft","offer_id":43700032045228,"sku":"750C-W","price":550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/Airex_Line_Set_Protector.png?v=1786911721"},{"product_id":"4-inch-hdpe-soffit-vent-with-gravity-damper-extended-nose","title":"4-Inch HDPE Soffit Vent with Gravity Damper-Extended Nose","description":"\u003cp data-end=\"1791\" data-start=\"1397\"\u003eThe \u003cstrong data-end=\"1428\" data-start=\"1401\"\u003eSoffitFlow® Soffit Vent\u003c\/strong\u003e is the smarter way to exhaust bathroom fans and protect your attic from dangerous mold and mildew. Unlike standard soffit vents that dump humid air directly under intake vents—causing recirculation and moisture buildup—SoffitFlow’s patented extended-nose design projects beyond the fascia, breaking the cycle that leads to costly callbacks and warranty claims.\u003c\/p\u003e\n\u003cp data-end=\"2278\" data-start=\"1793\"\u003e\u003cstrong data-end=\"1821\" data-start=\"1793\"\u003ePerformance Engineering:\u003c\/strong\u003e\u003cbr data-end=\"1824\" data-start=\"1821\"\u003e• Extended nose creates a positive pressure zone, preventing humid air from re-entering attic intake vents.\u003cbr data-end=\"1934\" data-start=\"1931\"\u003e• Precision-positioned 4-inch collar works with a V-shaped tapered bottom panel to increase airflow velocity.\u003cbr data-end=\"2046\" data-start=\"2043\"\u003e• Integrated gravity-assist damper operates at 50+ CFM, ensuring compatibility with standard residential bath fans.\u003cbr data-end=\"2164\" data-start=\"2161\"\u003e• Engineered weep hole prevents condensation buildup, while a hinged wildlife grill allows for easy maintenance.\u003c\/p\u003e\n\u003cp data-end=\"2603\" data-start=\"2280\"\u003e\u003cstrong data-end=\"2298\" data-start=\"2280\"\u003eBuilt to Last:\u003c\/strong\u003e\u003cbr data-end=\"2301\" data-start=\"2298\"\u003e• Constructed from \u003cstrong data-end=\"2356\" data-start=\"2320\"\u003ehigh-density polyethylene (HDPE)\u003c\/strong\u003e, delivering superior durability in extreme temperatures (-40°F to 150°F).\u003cbr data-end=\"2433\" data-start=\"2430\"\u003e• Resistant to UV degradation, chemical exposure, and coastal humidity conditions.\u003cbr data-end=\"2518\" data-start=\"2515\"\u003e• Low moisture absorption prevents swelling, warping, and damper failure over time.\u003c\/p\u003e\n\u003cp data-end=\"2860\" data-start=\"2605\"\u003e\u003cstrong data-end=\"2631\" data-start=\"2605\"\u003eInstallation Benefits:\u003c\/strong\u003e\u003cbr data-end=\"2634\" data-start=\"2631\"\u003e• Fits standard 4-inch ductwork for seamless integration into existing rough-ins.\u003cbr data-end=\"2718\" data-start=\"2715\"\u003e• Requires only standard tools and techniques—no special training for crews.\u003cbr data-end=\"2797\" data-start=\"2794\"\u003e• Includes clear installation documentation and video guides.\u003c\/p\u003e\n\u003cp data-end=\"3176\" data-start=\"2862\"\u003e\u003cstrong data-end=\"2893\" data-start=\"2862\"\u003eThe Professional Advantage:\u003c\/strong\u003e\u003cbr data-end=\"2896\" data-start=\"2893\"\u003eBy installing SoffitFlow, you’re not just meeting code—you’re applying building science to prevent mold growth, moisture damage, and future maintenance issues. This technical expertise sets you apart, allowing you to deliver premium solutions that protect homes and reputations.\u003c\/p\u003e\n\u003cp data-end=\"3354\" data-start=\"3178\"\u003e\u003cstrong data-end=\"3197\" data-start=\"3178\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-end=\"3200\" data-start=\"3197\"\u003e• Duct Size: 4 in.\u003cbr data-end=\"3221\" data-start=\"3218\"\u003e• Material: High-Density Polyethylene (HDPE)\u003cbr data-end=\"3268\" data-start=\"3265\"\u003e• Operating Temp: -40°F to 150°F\u003cbr data-end=\"3303\" data-start=\"3300\"\u003e• CFM Rating: 50+\u003cbr data-end=\"3323\" data-start=\"3320\"\u003e• Country of Manufacture: USA\u003c\/p\u003e\n\u003cdiv style=\"padding: 56.25% 0 0 0; position: relative;\"\u003e\u003ciframe title=\"SoffitFlow Overview Full\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/player.vimeo.com\/video\/1072640343?badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp data-end=\"3354\" data-start=\"3178\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"3354\" data-start=\"3178\"\u003esoffit vent, attic mold prevention, bath fan vent, HDPE exhaust vent, extended nose soffit vent, humidity control vent, bathroom exhaust termination, prevent attic mildew, wildlife-proof soffit vent, Made in USA vent.\u003c\/p\u003e\n\u003cp data-end=\"3354\" data-start=\"3178\"\u003ePrevent attic mold with SoffitFlow® — the patented 4-inch HDPE soffit vent that stops humid air recirculation. Durable, UV-resistant, and Made in USA for professional-grade performance.\u003c\/p\u003e","brand":"Inovate","offers":[{"title":"Default Title","offer_id":44646661062828,"sku":"4 Inch Soffit","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1730\/3739\/files\/Soffit_Vent.png?v=1786912590"}],"url":"https:\/\/solidsourcehvac.com\/collections\/cart-add-ons.oembed","provider":"Solid Source HVAC","version":"1.0","type":"link"}