... 4"-1" brass valve.2 volt:3-6V,12V,24V,220V 3 presssure:1.0mpa 2-way/3-way ... to 1",IP65, with differnt wiring,3-6Vdc,ac/dc9-24V,220V, 1.0Mpa CE,ISO approved.Technical parameters:Size: ... 1/4 to 1 inchesVoltage: 3-6vDC,AC/DC9-24v,220VMaterial: stainless steel (304, 316), brassOpen/close time:3secWorking ... 15N/Q electric valve SS BSP (1") DN25 9-24V,220V BSP motorized ball valve for drinking water