Air Compressor Pressure Switch Control Valve 140-175 PSI Single Port w/ Unloader
If your system doesn’t use an unloader, the side unloader connection can remain unused and will not affect any other function of the switch. The 1/4″ female NPT inlet can also be adapted to a male connection using a common pipe nipple if needed.
140-175 PSI 4 Port Air Compressor Pressure Switch Control Valve Import Style
The unloader elbow port on the bottom of the switch accepts 1/4″ OD plastic, copper, or aluminum tubing but can be left disconnected if your compressor doesn’t use one. Harbor Freight models. At Tacc Air, we’re always here to help!