12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Line Covers + Product Details Size –

+ Product Details Size – 12"w X 14"h is the size for the duct opening measurement only

+ Product Details Size - 30"w X 25"h is the size for the duct opening measurement only

+ Product Details Size - 6"w X 36"h X 2"d (for duct opening measurement only)

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

+ Why Hvac Premium Our MERV 8 pleated filter is 30 times more efficient at capturing small particles than ordinary fiberglass filters

12" Insulated Aluminum Flexible HVAC Duct R-6.0 – 25' Length Line Covers + 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 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