{"product_id":"atco-rubber-products-fd-5x25-r8fb-flex-duct-r-8-5in-x-25ft","title":"Atco Rubber Products FD-5X25-R8FB Flex Duct R-8 5in X 25ft","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ATCO RUBBER PRODUCTS FD-5X25-R8FB is a 5-inch diameter, 25-foot flexible air duct with R-8 insulation, built for low-to-medium operating pressures in residential and light commercial HVAC systems. The inner core is air-tight and constructed for reliable airflow with minimal leakage. The outer jacket is a tri-directional fiberglass scrim reinforced, metallized polyester layer that delivers both durability and thermal performance. At R-8, this duct provides strong insulation value suited for unconditioned spaces such as attics and crawlspaces where heat gain and loss are a concern. Licensed HVAC technicians and sheet metal contractors are the primary installers of this product.\u003c\/p\u003e\n\u003cp\u003eThis flexible duct is intended for use in residential and light commercial forced-air HVAC distribution systems. It is suited for supply and return air runs connecting trunk lines or plenums to grilles, registers, and diffusers. The R-8 insulation rating makes it a common choice in climate zones requiring higher duct insulation levels per energy codes. It is packaged in a bag format for clean jobsite handling and storage.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eR-8 insulation rating for high-performance thermal resistance in unconditioned spaces\u003c\/li\u003e\n  \u003cli\u003eAir-tight inner core designed for low-to-medium operating pressure HVAC systems\u003c\/li\u003e\n  \u003cli\u003eTri-directional fiberglass scrim reinforced, metallized polyester outer jacket\u003c\/li\u003e\n  \u003cli\u003eUL 181 Class 1 Air Duct listed for code-compliant installations\u003c\/li\u003e\n  \u003cli\u003e5-inch diameter x 25-foot length in a single bag for easy handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style flexible duct replacement or new-installation component for residential and light commercial forced-air HVAC distribution systems operating at low-to-medium static pressures.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician in accordance with SMACNA guidelines and applicable local mechanical codes. Power down the air handler and shut off the system before disconnecting or connecting duct runs. Flexible duct should be fully extended without sharp bends or compression, as either condition restricts airflow and reduces system efficiency. Secure connections at both ends with approved sheet metal screws and UL 181B-listed mastic or tape.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 25 feet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Rating\u003c\/strong\u003e: R-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListing\u003c\/strong\u003e: UL 181, Class 1 Air Duct\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Jacket\u003c\/strong\u003e: Tri-directional fiberglass scrim reinforced metallized polyester\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Pressure\u003c\/strong\u003e: Low-to-medium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 13.08 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 29 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 10 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ATCO RUBBER PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: FD-5X25-R8FB\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATCO RUBBER PRODUCTS","offers":[{"title":"Default Title","offer_id":51268169597234,"sku":"FD-5X25-R8FB","price":79.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308913447.webp?v=1780701068","url":"https:\/\/voomisupply.com\/products\/atco-rubber-products-fd-5x25-r8fb-flex-duct-r-8-5in-x-25ft","provider":"Voomi Supply","version":"1.0","type":"link"}