{"product_id":"m-ke-thermaflex-flexible-hvac-duct-9-inch-diameter-r8-avayadevconnect","title":"9 inch Diameter R8 Flexible HVAC Duct S2400","description":"Thermaflex M-KE HVAC ducts have a vinyl coated spring steel wire coil construction that is ideal for low, medium pressure heating and cooling environments. These highly efficient flex ducts feature a core that is bonded to the steel wire coil to support the fiberglass insulation. Duct insulation is available in three different R-values for varied thickness: R-4.2, R-6.0 and R-8.0. The acoustically rated, polyethylene inner liner on these HVAC ducts eliminates noise and easily expands. Spiral ducts are mold and mildew resistant. Temperature range is from -20F to 200F and -20F to 250F intermittent. Inner core is self-extinguishing. Ducts measure 4-20\" in diameter. Greenguard certified.","brand":"My Store","offers":[{"title":"Default Title","offer_id":49720810242275,"sku":"P356808632396026880","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1662\/5123\/files\/61960c87112c1c775805c81495d4c4a8bc1f406908dd20abd30e505fe031a728.jpg?v=1789175104","url":"https:\/\/mepon.shop\/products\/m-ke-thermaflex-flexible-hvac-duct-9-inch-diameter-r8-avayadevconnect","provider":"My Store","version":"1.0","type":"link"}