HVLS Ceiling Ventilation Cooling Fan
HVLS Ceiling Ventilation Cooling Fan is energy saving based on PMSM (permanent magnet synchronous motor). with 260N.m torque, the driving force is more stronger and the torque is more stable. Save 30% energy, IE4 high efficiency, the fan diameter from 2.5M to 7.3M, 14850m³ min air volume, free maintenance for life, no need to change…