4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Copper Coil-Insulated Line Set 7/8" - 3397 PSI

7/8" - 3397 PSI

+ Product Details Size - 10"w X 30"h is the size for the duct opening measurement only

+ Product Details Size - 12"w X 14"h is the size for the duct opening measurement only

Crafted from solid stamped steel

Works for all Air Conditioning applications including Ductless Mini-Split

4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Copper Coil-Insulated Line Set 7/8" - 3397 PSI+ Product Details High Quality Aluminum housing on the outside and on the inside for the best insulation value Insulation A thick blanket of fiberglass insulation provides you with an R Value of 8. 0 Energy Efficient Air tight inner core decreases the pressure loss and provides a more hygienic environment high energy efficient No fiberglass erosion into air stream Design Designed to withstand bends and sharp turns without kinking. Tough reinforced