Exhaust Fan By Qingzhou Hengyuan Temperature-controlled Equipment Co.,ltd

We are engaged in manufacturing and exporting excellent quality Exhaust Fan to our valuable clients.
1.Dynamically balanced wheel for low noise and vibration
2.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, eliminate internal stress to improve its own rigidity and stability.
3.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, Motor protection grade IP55, insulation class F grade
4.fan blade is special designed for top grade efficiency which made of Krupp stainless steel by punch forming. Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness 1.2mm, surface finish BA grade.
5.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. 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, reduce frication.
6.There is plastic handle in Fan side frame, easy to carry, convenient to load, reasonable design without injuring hands, beautiful appearance