
Single/Double Ply Aluminum Flexible Air Duct for Range Hoods. Fire & Heat Resistant: Constructed with aluminum foil and PET film for high temperature resistance and fire safety. Flexible Design: Can be bent into any angle for easy installation in various ventilation systems. Noise Reduction: Features damping properties to reduce noise during air and smoke ventilation. Low Pressure Loss: High-quality material ensures efficient airflow with minimal pressure loss. CE Certified: Product meets CE certification standards for quality and safety assurance. Durable Construction: Designed for long service life with strong sealing and wear resistance. Lightweight: Flexible and light weight structure makes transportation and handling convenient. Multi-Application: Suitable for air conditioners, range hoods, industrial ventilation, and firefighting.