... Size: 1/2'' to 1'' Material: brass Volt: 3-6V,12V,24V,220V Using Life:100,000 times Pressure:10 bar motorized ... HVAC,heating,air conditional,water meter,solor,small automatic water control equipment. Replacing solenoid valve, particularly when solenoid cannot work reliablyFeatures ... dimension suits for samll equipment Metal gear Voltage : DC3-6V,12V,24V,220V Open/close time: 3-5 sec Extra long life ...