Speedi-Products 6 in. x 12 ft. Insulated Flexible Duct R8 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R4 rated class 1 air duct comes with a polyethylene sleeve and Metalized exterior jacket. The duct is ETL listed, meeting the UL181 standard.
- R8 fiberglass insulation for improved energy efficiency & noise absorption
- Polyethylene sleeve separates airflow from insulation
- Cut to length for each specific application
- Can be used in Supply, Return and standard exhaust applications
- Ideal for duct systems within the conditioned space
- Not for use in Kitchen Hood Exhaust systems
- Consult your local building codes for approved installation practices