Used 2426 sq. ft. Fin Fan Heat Exchanger. Manufactured by Air X-Changers - Harsco. Model #192-2Z. SA214 welded carbon steel tubes. (266) .625" OD carbon steel tubes rated 300PSI/250F. L-Tension/wheel aluminum fins. 2426 sq ft (Bare). 38581 sq ft (extended). (2) 6-blade 192"Dia Moore Model CL10K fans with 40HP motors. Overall dimensions 17'W x 57'L x 12'H. 55500 lbs. Serial #062704.1A. NB #57571. Built 2007.