
Laser Perforation Air Supply Recycled Eco-Friendly Air Purification HVAC Duct. Eco-Friendly Material: Made from recycled polyester fiber fabric for sustainable air purification. Customized Design: Supports both existing designs and fully customized shapes and sizes. Laser Perforation Technology: Features uniform laser holes with no flocculation for precise air distribution. High Strength Fabric: Constructed with 120-330g/m2 fabric capable of withstanding 2500pa pressure. Low Noise Performance: Designed for quiet operation suitable for various ventilation environments. Wide Diameter Range: Available in duct diameters ranging from 200mm to 3000mm. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days. OEM/ODM Services: Full OEM and ODM services available with 2 dedicated R&D engineers.