Bigass Commercial Ceiling Hvls Fan Energy-Saving Technology

Bigass Commercial Ceiling Hvls Fan Energy-Saving Technology. PMSM Direct-Drive Motor: High efficiency, high torque, low noise, and fast startup with precise control. Odd-Numbered Blade Design: Asymmetric axis ensures dynamic balance, stability, and reduced bearing wear. High-Strength Steel Connection: 45# steel connection with 600 MPa tensile strength prevents deformation and fracture. Aluminum Magnesium Alloy Blades: Excellent tensile and cracking resistance with internal reinforcing rib supports. 2-Year Warranty Coverage: Comprehensive warranty protection for all mechanical equipment. Flexible Power Options: Available in 0.4kW to 1.7KW with 220V/380V/415V power forms.