This heavy-duty flexible hose is expertly crafted for demanding applications, ensuring durability and reliability in various environments. Constructed with an internal steel wire for enhanced structural integrity, this hose effectively prevents collapse while allowing for tight bends, maintaining optimal airflow. Its telescopic design makes it compressible and foldable, facilitating easy storage and installation. **Specifications:** - **Product Name:** PVC Flexible Air Duct - **Material:** Three-proof fabric + galvanized steel wire - **Inner Diameter Options:** 8cm, 10cm, 11cm, 12.5cm, 15cm, 16cm, 18cm, 20cm, 22cm, 25cm, 30cm, 32.5cm, 35cm, 40cm, 45cm, 50cm, 55cm, 60cm - **Length:** Customizable, available in 200cm/78in and 400cm/156in - **Temperature Range:** -30℃ to 150℃ **Key Features:** - **Flexible Design:** The conformal steel wire loop allows for remarkable flexibility, making it suitable for various ventilation, heating, and exhaust applications. - **Heat and Flame Resistant:** Engineered to withstand high temperatures and resist flames, ensuring safety and longevity in challenging conditions. - **Space-Saving Storage:** Fully foldable for convenient storage, this hose is perfect for both professional and DIY use. **Package Includes:** - 1 × Ventilation Tube **Note:** 1. Product color may vary slightly due to lighting or monitor settings. 2. Minor dimensional discrepancies may occur due to manual measurement. This versatile PVC Flexible Air Duct is an excellent choice for anyone in need of reliable ventilation solutions, whether for industrial, commercial, or residential use. Experience the perfect blend of durability and flexibility with this essential product.