AC Infinity Ducting 7.6mtThis ducting is designed for various ventilation, circulation, and heating/cooling transfer applications. It features four-layer protection, making it more durable and resistant to leaks than single-layer designs. The internal layer is made of heavy-duty dual aluminum foil that is fire/flame resistant. Its outer layer utilizes dual PVC thermoplastic that protects the aluminum from cuts and tears while stopping leakage. Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places. The ducting can be shortened by cutting the tube to fit various applications. Includes two stainless steel duct clamps.APPLICATIONSPrimarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents, bathrooms and attics, heating and cooling transportation, and other installations. It is also used to cool AV equipment rooms, closets, racks, and cabinets.TECHNICAL SPECS  Product Identification   Manufacturer   AC Infinity Inc.   Product Name   Dual-Layer Ducting 6″   Product Model   AI-DTA6   UPC Code   819137020368   Product Dimensions   Ducting Size   6 in. (10.2 cm) – 150 MM Fans   Length   300 in. (25 ft) / 7.6 Metre   Product Performance and Technical Specs   Outer Layer   PVC Thermoplastic   Inner Material   Aluminum Foil   Internal Structure   Spiral Steel-Wire