16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Powder-Coated + Product Details Size –

+ Product Details Size – 8" x 20" or 20" x 8" is the size for the duct opening measurement only

providing superior air distribution throughout your space

you can't go wrong with this decorative grill

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+ Product Details Size - 8"w X 14"h is the size for the duct opening measurement only

16" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Powder-Coated + Product Details Size –+ 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