4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Floor Grille thanks to counter-sunk screw holes

thanks to counter-sunk screw holes and included screws

Produced in accordance with ISO 9001-2008 Quality Management System

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

forEach(header => { header

North America's hub for top-quality HVAC solutions

4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Floor Grille thanks to counter-sunk screw holes+ 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