Features Notmally Closed Switch: This is a normally close type electric solenoid valve, power on to open it and power off to close it DC12V Water Flow Stitch :Connect to DC 12V voltage and rated current is 300mA to ensure a stable performance 0.02-0.8Mpa Pressure: The high quality brass valve body would hold a pressure up to 0.8Mpa Most Used it Cold Water: Suitable for use with pipelines in water applications, and water temperature is 0℃~55℃ Must Follow the installtion Direction: There is an arrow sign on valve showing flow direction, please follow the sign to connect pipes Specifications: Valve Body: Brass Type: Normally closed Rated Voltage: DC 12V Rated Current: 300mA Fluid: Water Water Temperature: 0℃~55℃ Water Pressure: 0.02MPa~0.8MPa Thread Size: G3/4 Lifespan: >100,000 times Operating Temperature: 0℃~40℃ Operating Humidity: <95% (at 25℃) Altitude: ≤2500m Weight: 236g(approx.) Package Includes: 1 x Solenoid Valve Note: Please allow small size error due to manual measurement. Thanks for your understanding. Package List