... :1/4"-1" brass valve. 2 volt:3-6V,12V,24V,220V 3 presssure:1.0mpa2-way/3-way electric operated Valve ... " to 1",IP65, with differnt wiring,3-6Vdc,ac/dc9-24V,220V, 1.0Mpa CE,ISO approved. Technical parameters: Size: 1/4 ... to 1 inches Voltage: 3-6vDC,AC/DC9-24v,220V Material: stainless steel (304, 316), brass Open/close time:3sec ...