Mini Cabinet Cooler protects electronics from high external temperatures while maintaining sound levels of only 60 dBA at three feet. This compact air conditioner now features internal muffling for quiet operation and an external sleeve for added insulation. Cooler incorporates a vortex tube that cools ordinary compressed air to 20°F. Cool air is circulated through enclosure to eliminate high temperature malfunctions while providing a constant purge to keep panel free of dust and contaminants. It installs in minutes through a standard electrical knockout and will maintain NEMA 12 integrity of the enclosure. Exair Corp. Compressed Air Products 11510 Gold Coast Dr. Cincinnati, OH, 45249