4 In. X 12 Ft. Insulated Flexible Duct R6 Silver Jacket
- Product Depth (in.): 144
- Product Diameter (in.): 4 in
- Product Length (in.): 144
- Wall Thickness (in.): 1.5
- Color: Silver Jacket
- Insulated: Yes
- Insulator material: Other
- Material: Fiberglass
- Maximum air flow (CFM): 30
- Certifications and Listings: ETL Listed,UL Recognized
The Master Flow 4 in. x 12 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% 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. It can be used for venting bath fans where insulation is required. The duct is ETL listed, meeting the UL181 standard.
- Duct can be cut to length as needed
- Oversized core to connect quickly and easily to standard sheet metal fitting
- Galvanized core wire for greater corrosion resistance vs non-galvanized wire
- Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting
- R6 fiberglass insulation for greater insulating power
- Always install per instructions and seal using approved mastic or sealant (or approved tape)
- Insulated duct features a maximum temperature rating of 200°F