True T-50-GC-HC Glass Froster is designed with enduring quality and value. Their commitment to using the highest quality materials and oversized refrigeration assures colder product temperatures and years of trouble free service. Factory engineered, self-contained, capillary tube system using environmentally friendly R290 hydro carbon refrigerant that has zero ozone depletion potential, and three global warming potential. Large storage capacity holds approximately 250 eight inch mugs or 240 ten inch steins to meet the supply and demand requirements during peak hours. Maintains temperatures 0F below. Constructed with five adjustable PVC coated shelves, stainless steel counter top and two lids, deep well design, auto defrost, galvanized interior, black powder coated exterior, R290 Hydrocarbon refrigerant, 1/3 HP, 115v/60/1-ph, 3.5 amps, NEMA 5-15P, cULus, UL EPH Classified, Made in USA