12" diameter column system , engineered by Distillation Engineering Co. Designed to bolt onto the top of a reactor with a 750-1000 gallon capacity. (depending on the chemical service) The system consists of the following parts. First a 12" x 80" SS packed column, second a top mounted re-boiler, and third a reflux tank. The column section is 12" diameter x 80" overall length. 316 SS, NB # 205, rated for FV/125 psi at 500 degrees F. Manufactured by Roben. With a packing support 10" from the bottom of the column. Estimated packed capacity is 5 ft.3. The U-Tube condenser is top mounted to the column. It is 163 ft.2, The shell is 316 SS, the tubes are 316 SS, the tube sheets are 316 SS, the heads are CS. NB # 4892. The shell is rated for FV/150 psi at 450 degrees F. The tubes are rated for 100 psi at 450 degrees F. It is manufactured by Roben, serial # 81034. It is 18" diameter x 107" overall length. Four pass shell side and Two pass tube side. 104 "U" tubes, 3/4" diameter x 16 gauge. With a 12" shell nozzle, and 3" tube nozzles. The reflux/receiver tank has a 90 Gallon capacity and is manufactured from 316 SS material. It is orientated vertically. The NB # is 275, it is rated for FV/35 psi at 650 degrees F. Manufactured by Cream City Boiler, serial # D-72-54G. The dimensions of the vessel are 24" diameter x43" straight side,