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)