7" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Copper Coil-Insulated Line Set + Product Details Size –

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

Elevate your living space with this sophisticated addition

but you will appreciate the benefits over the period of time

Designed for optimal air flow and lasting durability

High Quality – Solid rigid steel body for durability and reliability

7" Insulated Aluminum Flexible HVAC Duct R-4.2 – 25' Length Copper Coil-Insulated Line Set + 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 4. 2 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