{"product_id":"quietflex-780c-rip-stop-flexible-foil-air-duct-r6-7-in-x-25-ft","title":"Quietflex 780C rip stop flexible foil air duct R6 (7 in x 25 ft)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Quietflex 780C rip stop flexible foil air duct is designed for commercial, residential, and manufactured home use. This R6 insulated duct features a metalized polyester vapor barrier with rip stop scrim reinforcement. It is suitable for both positive and negative pressure applications. Use for HVAC systems to ensure efficient air flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJohns Manville Formaldehyde-Free™ fiberglass insulation\u003c\/li\u003e\n  \u003cli\u003eGalvanized or bronze metal core reinforcing\u003c\/li\u003e\n  \u003cli\u003eOversized core to fit on collars and register boxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eFeatures a rip stop silver jacket and oversized core. Ideal for HVAC systems requiring flexible ducting with reliable insulation and vapor barrier.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Quietflex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 780C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Domestic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 25 ft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Rating\u003c\/strong\u003e: 10 in-WC Positive, 1\/2 in-WC Negative\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Metalized Polyester\/Fiberglass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eR-Value\u003c\/strong\u003e: R6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVelocity Rating\u003c\/strong\u003e: 6000 fpm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: -20 to 180 deg F Continuous, -20 to 200 deg F Intermittent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVapor Transmission\u003c\/strong\u003e: \u0026lt;=0.05 perm\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Quietflex","offers":[{"title":"Default Title","offer_id":50944085655858,"sku":"780C","price":67.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/294682464.png?v=1772482997","url":"https:\/\/voomisupply.com\/products\/quietflex-780c-rip-stop-flexible-foil-air-duct-r6-7-in-x-25-ft","provider":"Voomi Supply","version":"1.0","type":"link"}