Centrifugal push-pull Exhaust Fan

Fan blade is made of krupp stainless steel punch forming,no dust,attractive

and durable.Speciai blades shape design ensure large air volume,no deforma-

tion,nobroken,keep air volume same all the way. 

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

Fan belt pulley is made of hign strength aluminum-magnesium alloy by die-casting which reduces the weight of blade impeller complete,high corrosion reslstance.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 waterprool design water can’t enter.High strength,lower noise,maintenance free and long servicelife.

Centrifugal system open the shutters at complete 90 degree to ensure the lowest air resistance and biggest air volume.when closed,the sealing can efficiently block light and wind into the poultry farm house.As the first one adopts high quality nylon ## to ensure the long service life.The fasteners of centrifugal system all are copper rivets,wear-resisting and no rust,flexble.Guide rod is made of 304 stainless steel,ensuring the high strength,no rust,reduces frication.