Exhaust Wall Fan
Product origin made in china
HERM series High class fan is mainly made up of blade,Centrifugal Opening Device,motor,outer,frame,protecting nets,supporting frames,shutters.It is made based on aerodynamic,effectively reduce the wind resistance.The major parts are made of galvanized steel sheets and Stainless steel sheets.All the products are widely used in various types of buildings as farms,greenhouses,factory building.
The outer frame is plain galvanized sheet, with 275g zinc layer. The fan blade is stainless steel 430 with BBS bearings.
Sheet thickness: upper frame 1mm, bottom and side frame 0.8mm. Thickness of the louver is 1.5mm in the middle, and other parts is 0.8mm. Triangle belt: Samsung. Hot-dip galvanized plastic sprayed mesh. Screw blue white zinc, high strength 8.8. Lloyd Motor