High quality large in stock stainless steel poultry farm exhaust fan

Centrifugal fitting makes the shutter open and close automatically when the fan works.

Centrifugal shutter system is made of NYLON,high quality engineering plastic,100% raw material,high strength,long service life.

Inner steel fitting install in the flange,increasing the security,avoid the stretching change when the Nylon system operate.

Adopt the injection molded stainless steel blades,no broken,no destortion,aesthetic and durable.

The entire fan blades balance is checked by balance running machinery;ensure operating steady,low noise,long service life.

High quantity Aluminum-Magnesium Alloy inset design handle easy for carry,transport and installation.

The high efficient and energy-saving motor passed the national CCC certification.Also protection class:IP55,insulation class:F grades.

Fan blade:stainless steel,no dust,attractive and durable,special blades shape design ensure large air volume,no deformation,no broken,keep air volume same all the way.

Motor:Both chinese famous motor and Siemens motor can be avaliable.

Fan belt pulley:aluminum alloy by die-casting which reduces the weight of blade impeller complete,high corrosion resistance.Special three reinforced ribs pulley design.

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

Frame and Shutter:Galvanized sheet,high anti-corrosion.

Wind collector:1.0mm