Master flow air duct pipe, flexible, insulated, 4 in nominal, 25 ft. Length, 2 ply thickness, -20 to 250 deg F, fiberglass yarn, NFPA 90a + 90B, UL listed, used in multiple applications including heating and a/c systems and some venting.
- Enhanced Thermal Efficiency: The Master Flow Insulated Flexible Duct R6 Silver Jacket features R6 insulation, offering 33% more insulation than standard R4.2 products for superior thermal efficiency and energy savings.
- Versatile HVAC Use: Ideal for standard heating and air conditioning systems, as well as various venting applications, ensuring flexibility and reliability in different settings.
- 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.
- 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.
- Enhanced Thermal Efficiency: The Master Flow Insulated Flexible Duct R6 Silver Jacket features R6 insulation, offering 33% more insulation than standard R4.2 products for superior thermal efficiency and energy savings.
- Versatile HVAC Use: Ideal for standard heating and air conditioning systems, as well as various venting applications, ensuring flexibility and reliability in different settings.
- 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.
- 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.
