Ll Building Products F8IFD5X300 5 in. x 25 ft. Master Flow Insulated Flexible Duct R8 Jacket

The Master Flow 5 in. x 25 ft. Insulated Flexible Duct R8 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R8 insulation which contains 50% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty silver jacket for durability. The duct is ETL listed meeting the UL181 standard. R8 fiberglass insulation for greater insulating power Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting Oversized core to connect quickly and easily to standard sheet metal fitting Galvanized core wire for greater corrosion resistance verse non-galvanized wire Duct can be cut to length as needed Insulated duct features a maximum temperature rating of 200°F Always install per instructions and seal using approved mastic or sealant (or approved tape) Dimensions Product Depth (in.) 300 Product Diameter (in.) 5 in Product Height (in.) 9.5 Product Length (in.) 300 Product Width (in.) 9.5 Wall Thickness (in.) 2.25