GAF Master Flow 6" X 25" Insulated Flexible Duct with R8 Insulation and Thermal Efficiency

• Versatile HVAC Use: Ideal for standard heating and air conditioning systems, as well as various venting applications, ensuring flexibility and reliability in different settings. Duct can be cut to length as needed • Durable Construction: Covered in a heavy-duty silver jacket, this flexible duct is designed for long-lasting durability, protecting the insulation and ensuring consistent performance. Galvanized core wire for greater corrosion resistance vs. non-galvanized wire • ETL Listed: Meeting the UL181 standard, this duct is ETL listed, ensuring it adheres to high safety and quality standards for use in HVAC systems. • Energy Savings: The additional insulation in this duct helps reduce energy consumption, making your HVAC system more efficient and cost-effective. • Energy Savings: The additional insulation in this duct helps reduce energy consumption, making your HVAC system more efficient and cost-effective.