Advanced PVC Spiral Flexible Ventilation Duct for Optimal Underground Airflow Solutions

Advanced PVC Spiral Flexible Ventilation Duct for Optimal Underground Airflow Solutions. Customizable Dimensions: Diameter 200-3200mm and Length 10-300m available upon request. High Tensile Strength: Customized material strength ensures durability in harsh environments. Fire-Retardant Material: Flame-retardant PVC composite polyester fiber fabric meets safety standards. Anti-Static Options: Available anti-static features for safe use in sensitive environments. Eco-Friendly Design: Environmentally friendly and odorless material suitable for various applications. Versatile Color Options: Four colors available: Yellow, Black, Orange-Red, and Green. Low Airflow Resistance: Double-sided PVC coating reduces friction and minimizes air leakage. Wide Temperature Range: Operates effectively from -40 to 80 degrees Celsius.