
Galvanized Silent Ceiling Ventilation Equipment Unit Air Exhaust Fan. Multiple Power Options: Available in 163W, 188W, 385W, and 438W to suit various needs. High Airflow Capacity: Delivers airflow ranging from 960 to 2500 CMH for efficient ventilation. Low Noise Operation: Operates quietly with noise levels between 47dB and 68dB. OEM and ODM Support: Full customization support for labels, packaging, and design. Wide Voltage Compatibility: Supports 220V/50Hz and 110V/60Hz for global use. Durable Galvanized Material: Constructed with galvanized sheet metal for corrosion resistance. Maintenance-Free Bearings: Equipped with maintenance-free ball bearings for long life. Multiple Certifications: Certified by RoHS, ISO, CE, and CCC for safety and quality.