Fan blade is made of Krupp stainless steel by punch forming,no dust,attractive and durable.Special blades shape design ensure large air volume,no deformation,no broken,keep air volume same all the way.  

Both Chinese famous motor and Siemens motor are available.Motor voltage and frequency could be customized.Chinese famous motor,special design for fan,the first one put forward the phase lack protection device which could power off when shortage of electricity.Motor protection grade IP55,insulation Class:Grade F. 

Fan belt pulley is made of strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete,high corrosion resistance.Special three reinforced ribs pulley design.Blast sanding treatment for attractive appearance,eliminate internal stress to improve its own rigidity and stability,never broken.

Fan bearing adopts imported double-row bearing with special waterproof design,water can’t enter.High strength,lower noise,maintenance free and long service life.