6-inch three-layer air duct (2 meters to 5 meters)

The three-layer air duct for exhaust fans is designed to provide the highest levels of efficiency and durability in modern ventilation systems. The product combines excellent insulation, high resistance to environmental factors, and stable long-term performance, making it the ideal choice for residential, commercial, and industrial applications that require reliable quality. Features: Three-layer design ensures high thermal and sound insulation. Reduces noise and vibrations caused by exhaust fans. Resistant to humidity and heat to withstand various operating conditions. Improves airflow efficiency and reduces loss. Long operational life with performance stability. Easy installation and maintenance compared to traditional solutions. Technical specifications: Number of layers: 3 high-quality layers. Duct length: 2 meters - 5 meters. Diameter: 6 inches. Product material: PVC + single-sided aluminum foil. Product color: Black. Air temperature tolerance: −30 °C ~ +85 °C. Inner layer: smooth surface to improve airflow. Middle layer: thermal and sound insulation material. Outer layer: resistant to humidity and environmental factors. Compatibility: suitable for most standard exhaust fans. Usage: indoor and outdoor ventilation systems. Quality: manufactured to high standards for long-term use. Recommended uses: bathrooms and kitchens. Warehouses and factories. Offices and commercial buildings. Service rooms and ventilation. Modern residential projects.