From The Manufacturer
Pro-Line™ Draft Beer System Power Pack, air-cooled, 21-1/5"W x 15-1/4"D x 21-9/10"H, (1) vertical circulating pump, 4.5 gallon capacity glycol bath with exterior sight glass, digital thermostat, insulated cabinet with cover, R134a, 1700 BTUs, 1/4 HP compressor, 115v/60/1-ph, 5.0 amps, NEMA 5-15P, CE