10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Filter Grille Every grille has a front

Every grille has a front end frame that will overlap at the wall joint

+ Product Details Size - 28"w X 32"h is the size for the duct opening measurement only

Design – The duct board snap collar is used to start runs of flexible or rigid HVAC ducting

+ Product Details Size - 14"w X 22"h X 2"d (for duct opening measurement only)

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10" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Filter Grille Every grille has a front+ 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 6. 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