Dustproof High Airflow High Velocity Wall-Mounted Exhaust Fan for Office

Dustproof High Airflow High Velocity Wall-Mounted Exhaust Fan for Office. Energy-Saving Motor: Custom frequency-conversion speed regulation with permanent magnet synchronous motor for low noise and high efficiency. 3D Circulating Breeze: Unique airfoil blades generate natural 3D airflow, enhancing comfort and avoiding health issues from direct high-speed wind. Flexible Speed Control: Adjustable wind speed from 1m/s to 6.7m/s with frequency control mode for precise airflow management. Customizable Design: Offers OEM & ODM services, allowing customization of products, packaging, and labels according to brand requirements. Wide Application: Suitable for factories, logistics warehouses, supermarkets, halls, and other large spaces with limited ventilation. Certified Quality: Products are certified with ISO and CE standards, ensuring safety and compliance for international markets.