2008 Praxair N2 freeze tunnel, All SS construction, Model JE-U5-2, SN 97011, 42 in. wide SS belt x 21 ft. long, 18 ft. of cooling chamber, (6) 30 in. diameter cooling fans, (5) 8-nozzle N2 spray nozzles, up to 5 in. tall clearance, removable louvers and adjustable height, pneumatic lift doors 42 in. tall, (2) 12 in. diameter exhaust pipes, control panel with digital speed control, digital temperature set, and digital fan speeds, all variable speed control, adjustable legs. Overall Dimensions: 22 ft. long x 75 in. wide x 102 in. tall