Frigid-X™Â Cabinet Panel Coolers and Cabinet Enclosure Coolers for electronic control panels provide a low cost method of both purging and cooling electrical and electronic control panels by using a stainless steel vortex tube to create cold air from ordinary compressed air.Unlike many of our competitors all of the our Frigid-X™Cabinet Panel Coolers and Cabinet Enclosure Coolers are stainless steel, not just the vortex tube for longer life and flexible use. Frigid-X™Â Cabinet Panel Coolers and Cabinet Enclosure Coolers are compact and can be installed in minutes through a standard electrical knockout. There are virtually no moving parts.