20FT/6.1m High-Efficiency Industrial Hvls Ceiling Fan for Large Facilities

20FT/6.1m High-Efficiency Industrial Hvls Ceiling Fan for Large Facilities. Energy Saving Performance: Saves about 90% energy compared to common small fans with low power consumption. Lifetime Maintenance Free: Features PMSM motor with no gears or lubricating oil, ensuring zero maintenance needs. Multi-Function Airflow: Provides gentle breeze, dust removal, and dehumidifying to reduce bacteria growth. High Safety Protection: Equipped with five layers of safety measures to prevent falling and ensure reliability. Durable Aluminum Blades: Made of 2mm thick aluminum alloy with high rigidity, strength, and corrosion resistance. Low Noise Operation: VFD and PMSM motor design effectively suppresses noise and vibration. Wide Voltage Support: Compatible with 220V/380V/415V and 50/60Hz frequencies for global use. Manufacturer Direct: Over ten years of brand experience with independent production line and in-house manufacturing.