7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line Set reducing electric bills and extending

reducing electric bills and extending HVAC machine lifespan

actual front end outer dimensions are approximately 9

and brown – to harmonize with your interior theme

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

+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only

7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Insulated Line Set reducing electric bills and extending+ 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