Pressure SwitchWhenever you're running an air tank with an air compressor, you'll need to use a pressure switch that will shut off the air compressor once it gets to a certain pressure.

The air compressor unloader valve is usually built into the pressure switch assembly, though it's sometimes found on top of ...

To prevent this, a low-pressure switch will sense this drop in pressure and shut down the compressor until the cause of the low-pressure issue is identified and repaired. The cut-out value of the ...