7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line Set 4" X 14" Is The

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

reducing electric bills and extending HVAC machine lifespan

Key Features:

+ Product Details Size – 10"w X 6"h is the size for the duct opening measurement only

7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line Set 4" X 14" Is The+ 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