Insulated Flexible DUCT, 12 in. Diameter, 25 ft. Length, R-8.0, Silver

Insulated flexible duct r-8.0 Is used in standard heating and air conditioning hvac systems and some venting applications. The duct has r8 fiberglass insulation which contains 50 percent 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. Oversized core to connect quickly and easily to standard sheet metal fitting. Galvanized core wire for greater corrosion resistance vs. Non-galvanized wire. Duct can be cut to length as needed. Insulated duct features a maximum temperature rating of 200 degrees f. Always install per instructions and seal using approved mastic or sealant or approved tapefeaturesinsulated flexible duct r-8.0 Is used in standard heating and air conditioning hvac systems and some venting applicationsspecificationsweight: 24 lbs.