Push pull fan

Performance characteristics:

Fan blade is special designed for top grade efficiency with made of Krupp stainles ssteel by punch forming Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness: 1.2mm, surface finish BA grade.

Both China famous motor and 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
Shutter fixed parts are made of high quality nylon which ensure long service life,open flexibly Shutters are made of galvanized sheet with thickness of 0.8mm and 1.5mm, ensure shutters no deformation running stable
Belts are Japanese mitsubishi brand ensure the long service life, maintenance free And adopt Type B belt which 3 times longer service life instead of type A
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. As the first one adopt high quality nylon PA66 to ensure the long service life. The fasteners of centrifugal system all are copper rivets, wear-resisting and no rust, flexible. Guide rod is made of 304 stainless steel ensure the high strength, no rust, and reduce friction

technical parameter:

 

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