Frameless Fan 72mmx72mmx50mm Size: 72mmx72mmx50mm Impeller: PBT UL94V-0 Reinforced Plastic ListedModel BearingSystem RatedVoltage StartupVoltage Current Speed AirFlow Staticpressure NoiseLevel Motor Protection VDC VDC A RPM CFM mmH2O dBA ResistanceProtected AutoStart ThermalSpeedControl AlarmOutput TachometerOutput RDH8025S Sleeve 12 6.0 0.17 1,800 ●