◆扇葉采用不銹鋼扭曲沖壓成形，風量大、不變形、不斷裂；

◆外殼設計輕盈，重量輕，美觀大方、易于安裝；

◆加重型正面送風保護網，有效保護扇葉，安全牢固；

◆采用益陽特有的凹進式風機搬運提手設計，不但有效避免裝卸，搬運過程的不便，還不會影響風機安裝和外觀效果；

◆配置高效節能電機，通過3C認證，防護等級：IP55，絕緣等級F級。

◆Mirror designed and inection moulding Stainless steel balde,with big air volume,never distortion and broken;

◆Heavy weight Safe guard which can protect fan’s balde,safety and fastness

◆light and easy for carry;

◆High efficient and energy-saving motor with ccc certificate,protection class:IP55,insulation class:Fgrade.

 實驗證明，為了達到最好的通風效果，風機的最佳安裝位置是牛棚料槽的正上方，風機下沿距離地面2.7米，傾斜角度在15到30度為佳。

 Tests have shown that the best reslts are achieved when the fans are Placed both above the cows on the feedline and above head-to-head freestalls Fans are Placed at a height of 2.7m,directed downward at an angle of approx 15-30°.