VEVOR 6 Inch Insulated Flexible Duct R-6.0，25 Feet Long with 2 Duct Clamps, Heavy-Duty Three Layer Protection Air Ducting Hose for HVAC Heating Cooling Ventilation and Exhaust Ductwork Insulation

Specifications
Model: OW158
Diameter: 6.22 inch / 158 mm
Tube Thickness (in extended state): 0.98 inches / 25 mm
Length: 300 inches / 7620 mm
Thermal Resistance Value: R-6.0
Net Weight (Including all Accessories): 10.36lbs / 4.7 kg
Product Dimensions (in extended state): 8.46 x 8.46 x 300 inch / 215 x 215 x 7620 mm

Package Content
Flexible Duct x 1
Stainless Steel Clamps x 2

Efficient Insulation: R6 insulated flexible duct 6 inches inner diameter by 25 feet long. Made with thick aluminum foil material and high-strength spiral steel wire, encased in a layer of fiberglass insulation, effectively reducing heat loss and improving thermal efficiency.
High-Quality Fiberglass Insulation: Reduces energy waste while absorbing noise generated during operation, enhancing comfort.
3-Layer Tough: Constructed from durable aluminum foil and PET film, reinforced with a fiberglass grid, achieving an R-6.0 Thermal Resistance value, ensuring safety during operation and extending the product’s lifespan.
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.