... ;speed:800-1520r/m CSA dries carpet,floor,paint. electric blowercentrufugal air blower fan.ventilator,ventilation,be used in garage and warehouse ... 'TY20':1008PCS,40':2016PCSCertification:CSA/CUSJL-TW100JL-TW100+JL-QK14A,blower with heater air ...