
No Wind Feeling Laminar Flow Noise Reduction HVAC Engineering Air Duct. Customized Design: Available for existing designs or fully customized requirements. OEM and ODM Services: Full OEM and ODM services available for brand customization. Laser Hole Air Outlet: Features uniform incision with no flocculation for precise airflow. High Strength Fabric: Constructed from 120-330g/m2 polyester fiber with 2500Pa pressure resistance. Low Noise Performance: Designed for laminar flow to ensure quiet operation in HVAC systems. RoHS and ISO Certified: Meets international safety and environmental standards. Lightweight Construction: Easy to handle and install with a weight of 200-260GSM. Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.