RAKS SFM 20 SA Industrial-Type FanRAKSCOOLINGINDUSTRIAL-TYPE FANSRAKS SFM 20 SA Industrial-Type FanSpecifications 130 Watt20 inch / 50 cm3-Blade Aluminum PropellerWith 3 Speed StagesWide-Angle Oscillation MechanismAdjustable Height: 170 cmHigh-Quality MotorEngine with Overheat Protection5-Year WarrantyUser Manual DOWNLOAD