Type of flushing:18 seconds Automatic flusing combined valve Connector:Common Connector Computer control 1.Electric Source:220V/50HZ 2.Power:28V 3.WorkingPressure:0.4~0.7Mpa 4.Water PurificatinRate:7.8L/H 5.Faucet:DA-F-1216A(optional) 6.Reverse osmosis membrane50GPD vonton(optional 7.Pressure Tank:3.2G steel tank(optional 4.0 plastic tank)