Used 62000 extended sq. ft. Forced draft fin fan cooler. Mfg by AXH Air-Coolers. 2960 bare sq. ft. (226) carbon steel tubes x 1.25" o.d. x 0.083" mw x 40'0" long. Carbon steel header material. 1360 mawp (psi) @ 200°F. max design temperature. -20°F minimum design metal temperature. 2065 psi hydro test pressure. Model #132-2ZF. (4) rows. (2) fans @ 25 hp, 1800 rpm, 60 hz, 460 volts, XP. (2)10" inlets and (2)10" outlets. nozzles connections. Top louvers and hailguards. Built 2009.