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Slots are angled to diversify the airflow in 2 way direction
1/2" - 3119 PSI
Conveniently taped together as a single piece
We pride ourselves on offering top-of-the-line products that meet the highest standards
Every grille has a front end frame that will overlap at the wall joint
12" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Black Slots are angled to diversify+ 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