The Devilbiss CAC-4332-1 Unloader Four-Port Valve is a four-port, on/off pneumatic valve designed for systems operating at 95–125 PSI, featuring 1/4" FPT connections. As an unloader valve, it relieves pressure in the line when the system cycles, helping maintain efficient compressor operation and stable downstream pressure. Model CAC-4332-1 identifies this specific Devilbiss unloading valve and its four-port configuration for compact inline installations.
