Used 5564 sq ft Forced Draft Air Fin Cooler. Manufactured by Smithco Engineering Inc. Model F9-70-1. (1) Fin Fan with (2) Bundles. Bundle (1) Treated Syngas Cooler. 95 Sq ft (Bare), 2003 Sq ft (Extended). 9'F/F. Carbon Steel Tubes and Headers. (54) 1"OD Tubes rated 400 psi @ 155F. (1) 7.5 HP Fan. Top Louvers. National Board #14750. Serial #2015B2201A. Bundle (2) Steam Air Cooler. 169 sq ft (Bare), 3561 sq ft (Extended). Carbon Steel Tubes and Headers. (98) CS Tubes x 1" Tube O.D. rated 125 psi @ 325F. National Board #14751. Serial #2015B2202A. Built 2016.