1. dustproof fan 2. frame size(mm):120X120X25 3. bearing type: ball bearing 4. rated voltage:12V,24V New arrival for ADDA AQ12025 dustproof fan1Frame size(mm)120X120X252Bearing typeball bearing3Rated voltage12V,24V4Rated speed1500~2200RPM5Max air flow85.2CFM6maxiam pressure:3.45mmAq7Maxiam noise39.1dBA8Functionsby IC,by IC with FG,by IC with RD9safety approvalsCE ,TUV,UL,cUL10Electric Strength5mA ...