FAN:ELECTRIC;POWER SUPPLY:400 V,50/60 HZ,3 PH,TYPE:AXIAL MOTORIZED IMPELLER,SPEED RATING:2660 RPM/3000 RPM MAX,FLOW RATING:615 M3/H,DIMENSION:170 MM DIA IMPELLERX63 MM W,TEMPERATURE RATING:70 DEG C AIR,ADDITIONAL SPECIFICATION:UL APPROVED,15 DIA MOTOR,CLASS F INSULATION MOTOR,GALVANISED/PLASTIC BLADE,EXTERNAL ROTOR MOTOR DRIVEN,2 POLE PERMANENT CAPACITOR,THERMALLY PROTECTED WITH AUTOMATIC RESTART,BALL BEARING SYSTEM,IP44 PROTECTION CLASS,61 DB MODEL NO.: PN: C17-A0