The ChillyBox Cabinet Cooler uses filtered compressed air to keep the components in NEMA 4 and NEMA 12 industrial cabinets cool and maintain air quality within the enclosure. ChillyBox installation is simple; the kit works with any existing control panel and includes a ChillyBox Cabinet Cooler, solenoid, air filter, barbed fitting nut, barbed hose fitting, a thermostat, air tubing, and an air tubing plug.