vertical packed column. 39' 7" straight side. Packed with three sections of Norton N1, Polypropylene 1" super intalox saddles. One packed section 168", Two packed sections each 96" , with 68 cu. Ft. of packing. One Norton model 845 distributor, Hastelloy C-276 rated for min./Max flow of 4.31-7.4 GPM. Two, Norton model 1007 redistributors, Hastelloy-C276, rated for Min./Max. flow of 9.11-15.61 GPM. Packing supported by Norton Model 818 support plate fabricated from Hastelloy C-276, (three required). max design load each 1106 lbs./Sq.Ft.