Used Asborber Tower Manuf. By Metal Arts Company. Column: 11'0" ID x 78' Height, Wall thickness 0.53", Design Press. 125 psig @ 200 F, Wind Load 30 lb. / Sq. Ft., Tray Spacing: Tray 2 = 50", Tray 3-27 = 26" (No. of trays 27). Tray Design (for absorption): Cross-Flow, 316 caps, 6" square pitch, 19 rows, Downtmr. 3-3 1/2" Sch. 10S pipe/tray, Weir ht. All trays 3 1/2", Weepholes None (3), Defl. Max. 1/8" @ center, Level Max. 1/8" in 10'0". Cap design (for Absorption): Bubble cap type, Cap. OD 3", Cap BWG 16, Cap Height 4 1/8" (tray 1) 4" (trays 2-27), No. of slots 38, Slot width 1/8", Slot height 1 1/4", Skirt height 4 1/8" (tray 1) 4" (trays 2-27), Skirt clear. none, Riser OD 2", Riser BWG 16, Riser height 3 5/8"(tray 1) 3 1/2" (trays 2-27). Tray 1-2 = 279 Sq. Ft, Tray 3-12 = 232 Sq. Ft., Tray 13-26 = 93 Sq. Ft., Tray 27 = 0 Sq. Ft. All materials to be 304L SS, except skirt to be 304 SS. Built 1971. Previous Use: Nitric Acid - Absorber Tower