1)All aluminum alloy material
2)switch mode and continuous mode
3)Blades are made of high-quality aluminium alloy with nylon components to avoid the noise
when vane working
4)Any special sizes of the blades available upon your requirement
5)Surface blades are adjustable for 90 degrees bluffing ;Lining blades are adjustable for 110 degree horizontally by power
6)Flange or box style frames to suit application
7)Optional with plastic connecting bar, diecasting connecting bar, universal joint bearing
8)Mounted the terminal o aircondition venlilation system, such as large-scale industrial workshop, dining rom, exhibition center etc.