18" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Supply Grille this HVAC vent duct cover

this HVAC vent duct cover ensures durability and reliability

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

color: #222

Crafted with a solid steel body

18" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Supply Grille this HVAC vent duct cover+ 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 8. 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