This 3/4 inch electric solenoid valve powered by  12-Volt DC with Filters on inlet and outlet ports are great for projects! These types of valves are often used for automatic fluid circulation. 

Technical Specifications

Working voltage	DC12V
Maximum current	500 mA
Operating Mode	Normally Closed
Inlet/Outlet Ports	external diameter 3/4"(19mm)
Materials	Stainless Steel/Polyoxymethylene
Filter Screen	Stainless Steel Inlet Filter
Temperature Limitations	Maximum Fluid Temperature 120°C
Pressure	0.02  - 0.8MPa