... air switch: available in each Model No. Power310W (1/2HP)Voltage 220V Frequency50HZ RPM 1800R /MinMotor DC Perpetual ... food garbage processor,waste management machine,kitchen processor,kitchen waste processor, food waste disposer)with CE.CB,UL,ISO9001-2000,ETL,CETL,UPC,ROHS approved,1/3,1/2,3/4 ... .Durable----drive induction motor.These powerful ,heavy--duty motors are manufactured with high quality to ...