Heavy Duty Pressure Switch Air Compressor Control Valve 140-175 PSI 4 Port 25amp

Unloader Valve Ready: Equipped with a 1/4″ compression port for unloader valve connection. Also includes a compression nut and ferrule for a secure, leak-free connection to your unloader line. Built for durability and consistent performance, it supports operation on 115V, 230V, and 12V DC power—making it compatible with a wide range of compressors.