Used 2,805 sq ft (bare), 53,575 sq ft (extended) Carbon Steel Fin Fan Heat Exchanger. Rated 150 PSIG @ 200F. (282) 1” SA-214 Carbon Steel Tubes x 38’L. 2 passes, 1 section, 4 rows per section. OAW: 13’10”, OAL 39’0”. (2)6" INLETS; (2)4" OUTLETS. (2) 30 HP Fans. Galvanized frame. Mfg by SmithCo. Built 1996.