Ay Series Shutter cone fan

◆Reasonable cone design,improving exhaust power.Large air volume,Adopt aluminum alloy shutters,light weight and attractive.

◆Added with Swung Drop Hammer opening system,flexible opening,reasonable open angle,lower wind resistence,higher ventilation dfficiency,save much more energy than the similar fan.

◆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,keeping big air volume all the time.Thickness 1.2mm,surface finish BA grade.

◆Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of propeller,high corrosion resistance.Special three reimforced robs pulley design.Sand blasting treatment for attractive appearance,eliminate intermal stress to improve its own rigidity and stability,never broken.