Capacity: 1 full-sized speed rack ( 18" x 26" sheet pans) or 1 combi cart (70.055" H x 30.35" W x 35.15" D), AISI 304 stainless steel interior and exterior, ETL sanitation certified, Operating temperature range: -40(degree)F to 50(degree)F, Blast chilling yield (194(degree)F to 37(degree)F in 90min): 440.93 lb, Shock freezing yield (194(degree)F to 0(degree)F in 270 min): 385.81 lb