Black Aluminum Foil Noise Reducing Ducting

• Flexible ventilation ducting made of 1*PVC, 2*aluminum foil, 1*centrifugally glass-wool and steel wire helix to preserve the shape.
• Thick layer of PVC & 2 layers of Aluminum on the ducting prevents gas leaks,?Anti-corrosion and durable, Works with extractor and inline duct fans, carbon filters.
• Centrifugally glass-wool inside,have good sound-absorbing performance,which can decrease the noise by up to 50%.
• Good thermal insulation performance, works well with your portable ac device, temperature endurance range from (-30°C ~ 150°C).
• Suitable for any heating Ventilation & Air Conditioning (HVAC) Purposes. Such as kitchens (cooking exhaust), green houses and grow rooms (air circulation, intake and exhaust), bathrooms (smell and moisture exhaust), dryer rooms, grow tents and other.

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