This 3-way solenoid valve is used quite often in controlling unloader valves. This valve can operate at pressures up to 450 PSI. This valve features a stainless steel body with 1/4 female NPT inlet and outlet connections, venting is on top of coil. This valve is NC and will open when energized. This VAL-1992 is unique in that it has a dual voltage coil which can be wired for either 120 Volt or 240 Volt operation.