The commercial ceiling fan is based on Blushless DC motor with low power, developed by Jiangsu Gaxiao and Tsinghua University, Zhejiang University Electrical Engineering Professor(developed by gaxiao).

Driving Device

This extra large fan is based on Blushless DC motor with low power, , developed by Jiangsu Gaxiao and Tsinghua University, Zhejiang University Electrical Engineering Professor (developed by Jiangsu Gaxiao).

High Efficiency Fan Blade

6-propeller shape, corrected after testing, American Airlines imported (non-imported) high-performance aluminum alloy material: AA6063T6511 (6063-T5); surface anodized PVDF coating (electrostatic spray) treatment;

Hub

American Airlines (AA7075) super-hard aluminum alloy, built by the Japanese company who dedicated to aluminum alloy production for 60 years, high-pressure precision forging type (σb reaches 600Mpa), CNC precision machining after dynamic balance test check; ten times force design, 40 years reliability life.