one inlet,one outlet ,180. Rated voltage:AC 220V/240V;AC 110V;DC 9-24V Rated frequency:50Hz/60Hz Proper fluid:public water of 1-60 centigrade Operating Pressure:0.2-1.0bar(0.02-10Mpa) Range of water pressure:2.0MPa,10min normal Water flow:8 L/min ±15%