Praxair CO2 Tunnel Freezer. Model: JE-U4 2740 DD/BC/HC. S/N: 30530, 50 ft 2 in. long x 42 in. wide x 39 in tall conveyor belt. SS wire mesh belt 42 in. wide (40 in. usable). 4 in. clearance. 45 ft. of cooling tunnel, 4 ft. infeed, 2 ft. discharge. 15 in. tall top and bottom swing open doors on each side. Max Speed: 50 ft/sec. Cryogen injection system includes 15 spray injection bars (3 per 9 ft. section @ 225/240 PSI). 10 fans w/ washdown motors. 208V, 3 phase, 50 Amp. Overall dimensions: 51 ft. long x 69 in. wide x 39 in. tall.