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

【High-Quality Material】Flexible ducting crafted with 1 layer of PVC, 2 layers of aluminum foil, glass wool, and steel wire helix for shape retention. 【Noise Reduction】Hon&Guan's Noise Reducer Silencer minimizes fan and carbon filter system noise up to 50%. Sound waves escape through aluminum foil layer holes instead of reflecting and amplifying. 【Thermal Insulation】Ideal for heat preservation, cooling, and ventilation. Compatible with portable AC devices, temperature range: -22°F to 302°F (-30℃ to 150℃). 【Corrosion-Resistant and Durable】PVC and aluminum layers prevent gas leaks. Suitable for extractor, inline duct fans, carbon filters, and boat blower hoses. 【Versatile Applications】Hon&Guan's dryer vent hose is perfect for HVAC systems. Moves and delivers air in kitchens, greenhouses, 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 fan and filter system noise up to 50% via inner hole design in aluminum foil
• Thermal Insulation: Ideal for heat preservation, cooling, and ventilation, with excellent insulation and temperature range of -22°F to 302°F
• Corrosion-Resistant & Durable: Dual aluminum layers and PVC prevent gas leaks, suitable for various fans, filters, and boat blowers
• Versatile Applications: Suitable for HVAC systems, kitchens, greenhouses, grow rooms, bathrooms, dryer rooms, and grow tents