
20FT Heavy-Duty Hvls Ceiling Fan Industrial for Superior Industrial Ventilation Solutions. Energy Saving: Saves about 90% energy compared to common small fans with low power consumption. Safety Protection: Five layers of safety protection measures ensure the fan will not fall. Maintenance Free: Lifetime maintenance free design with no gears and no lubricating oil. Durable Material: Aluminum alloy blades with 2mm thickness, corrosion and fatigue resistance. Low Noise: VFD and PMSM motor effectively suppress noise and vibration. Manufacturer Direct: Source manufacturer with over ten years of brand experience and independent production line. Versatile Application: Provides gentle breeze, dust removal, and dehumidifying cooling for large areas. Compact Design: Small size and light weight with smaller installation space requirements.