Centrifugal Shutter System Exhaust Fan with CE Certificate for Poultry /Greenhouse/ Industry (DJF)
----Top Quality in Asia
Material :Krupp stainless steel by punch forming , no dust
Large volume, no deformation,no broken, no rust
All blades are adjusted by intelligent dynamic-balance tester ,ensure smooth running
Centrifugal system open the shutters at complete 90 degree to ensure the lowest air resistance and biggest air volume.
When close, the sealing can efficiently block light and wind into the poultry farm house.
High quality nylon PA66 to ensure the long service life.
Both copper rivets and stainless rivet for your choose, wear-resisting and no rust, flexible.
Guide rod is made of 304 stainless steel, ensures the high strength, no rust, reduces frication.
Shutter fixed parts are made of high quality nylon which ensure long service life, open flexibly.
Shutters thickness: 0.8mm,middle1.5mm, ensure, no deformation, running stable.
Belt pulley and Blade hub:
Fan belt pulley and flange are made of high strength aluminum-magnesium alloy by die-casting.
Light weight, lower vibration. Blast-sanding treatment for attractive appearance..Motor:
China famous motor / Siemens motor are available.
Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan
the first put in the phase lack protection device which would power off when shortage of electricity.
Motor protection grade : IP55
Insulation class: F grade.
France Imported Bearing:
Imported double-row bearing with special waterproof design, water can't enter.
High strength, lower noise, maintenance free and long service life.
Japanese Mitsuboshi brand,, ensure the long service life, maintenance free.
Hot-dip galvanized blade support and safe net ensure never rust.
Complete new CNC production line improved fan quality up to top grade, aesthetic appearance
Air Flow Curve:
Thanks and Best regards
Contact person: Sophie Dong
Mobilephone no.: 0086-18266362291