DC12V 4/5 Inch Electric Solenoid Valve for Water Air applications. Automatic control solar automatic water control infrared sensor sanitary fittings Shower Faucets IC card intelligent water control Features: rated voltage: DC12V coil Resistance: 37 ¡À 0.25 (at 20) Switch Type: DC continuous Operating pressure: 0.02Mpa-0.8Mpa medium temperature: 1-75 degrees C response time: 0.15 seconds on， 0.3 seconds off Dielectric strength: Withstand voltage AC2500V between non-conductor and conductor without breakdown or arcing in 1 minute insulating property: insulation resistance between conductors and non-conductors is about 100MOhm discharge characteristic: 0.02Mpa 3 L / min， 0.1 MPa 12 L / min， 0.8Mpa 35 L / min professional life: 0，500，000 times thread Diameter for input and output: 4.5 "(20 mm) inlet and outlet angle: 180 degrees delivery: 1 x electric solenoid valve Note: Please note that this article is a normally closed electric valve If no 12V， the valve is closed this is also an input.. way valve.