Used 48" X 82' 3" OAH T316L stainless steel tray column. Rated 68 psi @ 320 degrees F. 25 Trays - Sulzer BDP valves with downcomers. Column Built by Accopma. SN 5495-1. Includes: 936 square foot condensor, built by Perry Products and 145 square foot reboiler, built by Perry Products. Available with feed tanks and interconnecting piping.