5" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Fixed Blades with Damper Insulation density is 30kgs/cbm =

Insulation density is 30kgs/cbm = 0

R value rating of insulation - r3

1/2" - 3119 PSI

875" height

Powder-Coat Finish – Never rust

5" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length Fixed Blades with Damper Insulation density is 30kgs/cbm =+ 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