Noise Reducing Insulated Flexible Duct, Gray Aluminum Foil by Hon&Guan

【High-Quality Material】Flexible ventilation ducting crafted from 1*PVC, 2*aluminum foil, 1*centrifugally glass-wool, and steel wire helix for shape retention. 【Noise Reduction】Hon&Guan Noise Reducer Silencer designed to minimize noise from fans and carbon filter systems, up to 50% reduction. Inner holes in the aluminum foil layer help reduce noise by allowing sound waves to escape. 【Thermal Insulation】Ideal for heat preservation, cooling, and ventilation, with excellent thermal performance, compatible with portable AC devices, temperature range -22°F to 302°F (-30℃ to 150℃). 【Corrosion-Resistant and Durable】Thick PVC and aluminum layers prevent gas leaks, suitable for extractor and inline duct fans, carbon filters, and boat blower hoses. 【Versatile Applications】Hon&Guan dryer vent hose perfect for HVAC systems, used in Kitchens, Green Houses, Grow Rooms, Bathrooms, Dryer Rooms, Grow Tents, and more.

• High-Quality Material: Flexible ducting composed of PVC, aluminum foil, glass wool, and steel wire helix for shape retention
• Noise Reduction: HonGuan's silencer reduces noise from fans and filters by up to 50% with its innovative inner hole design
• Thermal Insulation: Ideal for heat preservation, cooling, and ventilation, this duct works well with portable AC units and withstands temperatures from -22°F to 302°F
• Corrosion-Resistant and Durable: Dual-layer aluminum and PVC coating prevents gas leaks and suits various fan types and boat blower hoses
• Versatile Applications: Suitable for HVAC systems, this duct moves air in kitchens, greenhouses, grow rooms, bathrooms, dryer rooms, and grow tents