·36", 24"and 18"fans are of direct transmission structure, which is efficient and energy-saving;

·All sheet metal parts of the fan are made of corrosion-resistant materials, and their corrosion resistance can reach more than 10 times that of galvanized steel plate;

·The louver adopts centrifugal opening system to provide customers with energy-saving solutions;

·The louver bearing can operate for a long time without maintenance;

·Large air volume 54"galvanized sheet fan, butterfly shutter;

·Add a wind shield outside the fan for manual disassembly.