
High-Performance Big Ass Wind Ceiling Fan for Open Areas and High Ceilings. Energy Efficient Design: 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 for zero maintenance needs. 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. Large Coverage Area: Covers up to 1200 square meters with air volume reaching 13800 cubic meters per hour. Low Noise Operation: VFD and PMSM motor design effectively suppresses noise and vibration for quiet performance. Dust Removal Capability: Achieves environmental dust removal effects when combined with ventilation equipment. ISO and CE Certified: Meets international standards with CE, ISO, and ROHS certifications for quality assurance.