20ft Hvls Industrial Style Ceiling Fan for Factory

20ft Hvls Industrial Style Ceiling Fan for Factory. Energy Saving Performance: Saves about 90% energy compared to common small fans with low power consumption. High Safety Protection: Five layers of safety protection measures ensure the fan will not fall during operation. Durable Aluminum Blades: High quality lightweight aluminum alloy blades with 2mm thickness and corrosion resistance. Low Noise Operation: Adopts permanent magnet synchronous motor with low noise and vibration suppression features. Maintenance Free Design: Lifetime maintenance free structure with no gears and no lubricating oil required. Versatile Voltage Options: Supports 220V/380V/415V voltage and 50Hz/60Hz frequency for global industrial use. Large Coverage Area: Covers up to 1000m2 for the 20FT model, providing gentle breeze for large factory areas. Professional Manufacturer: Source manufacturer in Shanghai with over ten years of brand experience and independent production.