5" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set Efficient Airflow Design: The slots

Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

ensuring a perfect fit

modern Victorian

actual front end outer dimensions are approximately 8

5" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Insulated Line Set Efficient Airflow Design: The slots+ 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 4. 2 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