7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length White Design – Removable face for

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

Powder-Coat Finish - Smooth

Actual Front End Outer Dimensions Are 5

this grille is a testament to high standard craftsmanship

Complies with industry standards of USA: ASTM D-882

7" Insulated Aluminum Flexible HVAC Duct R-8.0 – 25' Length White Design – Removable face for+ 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