Control Energy Efficient Wall-Mounted Exhaust Fan for Office

Control Energy Efficient Wall-Mounted Exhaust Fan for Office. Energy Saving Motor: Permanent magnet synchronous motor with frequency conversion for low noise and high efficiency. Flexible Speed Control: Adjustable wind speed from 1m/s to 6.7m/s with frequency control mode. Optimized Airflow Design: Unique airfoil blades generate 3D circulating breeze, enhancing comfort and sweat evaporation. Long Service Life: Durable construction ensures a service life of 12-15 years with a 2-year warranty. Customization Available: OEM/ODM services available for products, packaging, and labels based on brand requirements.