1)Size: 120x120x25mm 2)Voltage: 12v/24/v/48v 3)Bearing: sleeve or ball availible 4)Transparent frame 5)UL CE CSA TUV Specifications:Frame size(mm)120x120x25mmBearing typeball bearing/sleeveRated voltage12v/24v/48vRated speed1800-4000RPMMax air flow63-131CFMMax pressure2.297-13.97inch-H2OMax noise24.4-53dBFunctionsby impedance,FGSafety approvalsCE ROHSDielectric Strength 5mA max at 1500VAC for 1 ...