Four Port 145-175 PSI Air Compressor Pressure Switch

Brand new 145-175 PSI air compressor pressure switch or known as a pressure control valve. This switch has four ports on the bottom, one for air inlet hook up and the other three ports are usually used for a relief valve, gauges, or extra air outlets. These four ports are all 1/4" female NPT. This switch is also equipped with a on and off lever and a unloader valve on the side, which is 1/4" compression, if the unloader is not needed it does not need to be hooked up. For technical specifications please see below. Specifications: Air Inlets: Four 1/4" NPT Female Ports, which can be changed to Male using a pipe nipple that can be purchased at a local hardware store. Unloader Size: 1/4" Compression Equipped with Manual On and Off Lever Pressure Setting: Turns on at 145 PSI and shuts off at 175 PSI, can be adjusted for custom settings which is expalined under the lid of the pressure switch. Power/Amp Rating: 20 Amps max at 120 Volt / 12 Amps at 240 Volt / 9.6 Ams at 3 PH 240 Volt (If you h