12'' inch blower fan wheel 300x130, air cleaner FFU fan impeller 1. RoHS approved. 2. fan blower ... fans 12'' inch blower fan wheel 300x130, air cleaner FFU fan impeller Outer Diameter: 300mmHeight:130mmShaft hole diameter:12mm ... it is used in air conditioner, air cleaner system, FFU equipment and so on. Model Example:No.1:Ø380x180380 ... 12'' inch blower fan wheel 300x130, air cleaner FFU fan impeller