Ll Building Products F6ifd6x300 Insulated Air Duct 6" X 25'
The Master Flow 6 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating & Air Conditioning systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard 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. Highlights: R-value 6.0 Diameter: 6" Metalized jacket 25' silver jacket R6 fiberglass insulation for greater insulating power Flexible duct is convenient for use in multiple applications including heating & a/c systems and some venting Duct can be cut to length as needed Insulated duct features a maximum temperature rating of 250 degrees fahrenheit Always install per instructions and seal using approved mastic or sealant (or approved tape)