4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Floor Grille preventDefault()

preventDefault()

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

Produced in accordance with ISO 9001-2008 Quality Management System

forEach(header => { header

The design eliminates noise and prevents louvers from vibrating

4" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Floor Grille preventDefault()+ 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