For transition from round pipe or insulated flexible duct to air register or grill. Provides high thermal efficiency, helps control condensation, and absorb system noise with pre-insulated R6 ductboard.
Product Features
- COMFORT -- Insulation lining helps absorb system noise and helps control condensation
- EFFICIENT -- R6 fiberglass duct board insulation provides high thermal efficiency
- VERSATILE -- Use to connect round pipe or insulated flexible duct to an air register or grille
- PRE-INSULATED -- No need to wrap