14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Ceiling Design – Unrestricted airflow for

Design – Unrestricted airflow for your HVAC system - adjustable one-way louver with full horizontal airflow directional control - single deflection supply grill with 96% airflow - noise free components - no vibrating louvers etc

actual front end outer dimensions are approximately 21

+ Product Details Size - 20"w X 25"h is the size for the duct opening measurement only

If you are looking to enhance your project with a top-of-the-line unit

much more than required 700 PSI for R410

14" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Ceiling Design – Unrestricted airflow for+ 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