
Space Saving Square Louvered External Rotor Fan Ywf4e-350 125W 3270m³H. Space Saving Design: External rotor motor with square louver structure for compact, efficient industrial ventilation. High Efficiency & Low Noise: Self-cooling motor design ensures high efficiency, low noise, and minimal vibration. Dust Protection Louvers: Square louver design automatically closes when inactive to prevent dust and foreign objects. Dual Mode Operation: Supports both blowing and suction modes for versatile ventilation needs. Customizable Specifications: Customizable Hertz, Motor, Power, and Voltage to meet specific project requirements. Factory Direct OEM Service: Direct factory support for OEM branding, logo, and packaging customization. Wide Application Range: Suitable for general ventilation, industrial environments with oil smoke, and dust.