Hvac H&C Flex Metalized Jacket Air Ducts | 7″ X 50′ F214 Insulated Flex Duct (Silver Jacket)

Features:

• Metalized Polyester Jacket Reinforced With Fiberglass Scrim
• Double-Ply Black Polyester Core
• R-4.2 Formaldehyde Free Insulation
• Ul Listed
• Boxed Or Bagged (Fb Series)