Description Description Maxi-Cool Series with EDC Control 208Volt-12Amp-60Hz.-1Ph. RS232 -15C TO 35C 1.6gpm,up to 100psi Air Cooled. Instruction Manual 18W-24D-38H Manufacturers Website: www.kineticsgroup.com/electronics/thermal/maxicool.html This unit has been tested in three stages, down to 4 deg.F w/ethylene glycol mix. It has been found to be functional, however it is being sold as is. View AllClose