24FT/7.3m High-Efficiency Pmsm Industrial Ceiling Hvls Fan for Large Spaces

24FT/7.3m High-Efficiency Pmsm Industrial Ceiling Hvls Fan for Large Spaces. Energy Saving Efficiency: Saves about 90% energy compared to common small fans with low power consumption. Lifetime Maintenance Free: PMSM motor features no gears and no lubricating oil for zero maintenance requirements. High Rigidity Aluminum Blades: 2mm thick aluminum alloy blades offer high strength, toughness, and corrosion resistance. Comprehensive Safety Protection: Five layers of safety measures prevent falling, plus overload and voltage surge protection. Low Noise Operation: VFD and PMSM motor design effectively suppress noise and vibration for quiet performance. Multi-Function Airflow: Provides gentle breeze, dust removal, and dehumidifying to reduce bacteria growth. Customizable Specifications: Power, voltage, frequency, diameter, speed, and weight are customizable per requirements. Certified Quality Standards: Products meet CE, ISO, and ROHS standards with 4-step QC inspection process.