VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long with 2 VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long with 2 VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long with 2 VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long with 2. Upgrade your HVAC system with the VEVOR 6 inch Insulated Dryer Vent Hoseengineered for performance, safety, and versatility. This 25 foot flexible duct features a triple layer construction for enhanced durability, efficient thermal insulation (R 4. 2), and fire resistance. Whether used for heating, cooling, ventilation, or exhaust, the coiled design allows flexible routing through tight spaces. It includes two heavy duty duct clamps for quick, secure installation and supports a wide range of home and industrial applications. Features Flexible Adjustments: 25 foot length easily bends around corners and obstacles. Efficient Insulation: R 4. 2 thermal resistance minimizes energy loss. Triple Layer Protection: Includes aluminum foil, PET, and fiberglass layers. Easy Installation: Comes with 2 secure duct clamps for hassle free setup. Wide Range of Applications: Ideal for HVAC systems, dryers, grow tents, and more. Coil Structure Design: Maintains shape while allowing flexibility during installation. Specifications Model: GC160 Length: 25 ft 300 inches 7620 mm Diameter: 6. 22 in 158 mm Tube Thickness (Extended State): 0. 98 in 25 mm Thermal Resistance Value: R 4. 2 Material Layers: Aluminum foil + PET + fiberglass Net Weight (with Accessories): 8. 15 lbs 3. 7 kg Dimensions (Extended): 8. 18 x 8. 18 x 300 in 208 x 208 x 7620 mm