14 In. X 25 Ft. Insulated Flexible Duct R6 Silver Jacket

This Everbilt 14 in. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. The product is also covered in a heavy duty, silver jacket for durability. R6 insulation provides greater thermal efficiency.

14 In. X 25 Ft. Insulated Flexible Duct R6 Silver Jacket

This Everbilt 14 in. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. The product is also covered in a heavy duty, silver jacket for durability. R6 insulation provides greater thermal efficiency.