Shanghai Longsheng Industry Co., Ltd. [China]

Metal ventilation fan Famous brand motor It is widely used for project item All of metal wind wheel,panel and frame

Metal ventilation fan

* Combing perfectly with centrifugal wind wheel and voluted crust,maximumly achieving  larger

   exhaust volume and lower noise.

* Built-in anti-reflux panel, one-way opening and closing. Better tightness.

* Specially installation way with buckle , making the wind duct's installation more

   convenient.

* No welding process of metal frame makes more compact and  refined.

Metal ventilation fan