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75"H – fits a 20" X 18" duct opening
75" Plenum Box Depth 5
+ Product Details Size – 32"w X 26"h is the size for the duct opening measurement only
with actual outer dimensions of 24
+ Product Details Size - 36"w X 12"h is the size for the duct opening measurement only
7" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Color_White 75"H – fits a 20"+ 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
US$ 110.70
US$ 130.68
US$ 104.29