VEVOR 6 Inch Insulated Flexible Duct R-4.2，25 Feet Long with 2 Duct Clamps, Heavy-Duty Three Layer Protection Air Ducting Hose for HVAC Heating Cooling Ventilation and Exhaust Ductwork Insulation

SpecificationsModel: GC160Diameter: 6.22 inch / 158 mmTube Thickness (in extended state): 0.98 inches / 25 mmLength: 300 inches / 7620 mmThermal Resistance Value: R-4.2Net Weight (Including all Accessories): 8.15lbs / 3.7 kgProduct Dimensions (in extended state): 8.18 x 8.18 x 300 inch / 208 x 208 x 7620 mmPackage ContentFlexible Duct x 1Stainless Steel Clamps x 2

• Efficient Insulation: Enhance Comfort with High-Loft Glass Fiber Insulation, Quieting Operation and Reducing Heat Transfer.
• High-Quality Fiberglass Insulation: Reduces energy waste while absorbing noise generated during operation, enhancing comfort.
• 3-Layer Tough: Built to Last with Durable Aluminum Foil and PET film, Reinforced with Fiberglass Grid for Safety and Longevity, Achieving an R-4.2 Thermal Resistance Value.
• Flexible and Easy to Use: Can be bent, compressed, or cut as needed for installation without affecting the interior of the duct, reducing air resistance and improving installation adaptability.
• Variety of Applications: Primarily used for temperature control, dehumidification, and ventilation needs in various settings such as central air conditioning, fresh air systems, and greenhouse tents.