Used 21570 Sq Ft Air Cooled Heat Exchanger. Manufactured by Smithco Engineering Inc. Model F24-080-2. 1019 Sq Ft (Bare). Designed for 12000 LB/Hr Steam at 7PSIG. Design pressure 50 PSIG @300F. (162) Carbon Steel SA-179 1in OD x 24ft L tubes. (2) 7ft Dia Cofimco model 2134-04-24L/B3T fans. (2) 15HP motors. Mounted in 24ft L x 8ft W frame on legs. Total weight 15540 lbs.