R8 Flex Duct - 25' Length

Please note: All HVAC equipment must be installed by a licensed or otherwise qualified HVAC dealer or contractor; and also must be installed in accordance with the manufacturer's installation instructions and in compliance with applicable codes.

Key Features:

• R8 fiberglass insulation helps reduce heating and cooling cost
• Oversized Core to fit on collars and register boxes
• Heavy duty 4 mil polyethylene vapor barrier jacket
• Johns Manville Formaldehyde-Free Insulation
• Galvanized fine gauge wire metal core reinforcing