Iron Pressure DieCast / Double ball Bearing /Heavy Duty Balanced Blade /Size : 12"/16"/18"/24"/Speed : 900/1400 RPM metal exhaust fan,pedestal exhaust fan,jet exhaust fanIron Pressure DieCastDouble ball BearingHeavy Duty Balanced BladeSize : 12"/16"/18"/24"Speed : 900/1400 RPM. at 220 V/50Hz110V/60Hz, 380V/50Hz is availableCB CE approved; Heavy duty industrial exhaust fans CB CE
