k0ua
Epic Contributor
About 2.5 amps or 30 watts at a nominal 12 volts... See the spec sheets on the baily valves.. others similar. I assume you are using a DO3 type valve, there would not be a need for anything bigger..
http://www.baileyhydraulics.com/pdf/Hyvair_Solenoid_Valves.pdf
http://www.baileyhydraulics.com/pdf/Hyvair_Solenoid_Valves.pdf