USED STILL CONSISTING OF 24 DIAMETER X 12' 316L STAINLESS STEEL COLUMN. MANUFACTURED BY DYNAMIC WELDING SERIAL #499 NATIONAL BOARD #95 RATED 150 FULL VACUUM @ 350 (-20 MIN) BUILT 1994. CONDENSER MANUFACTURED BY ATLAS SERIAL #87598 NATIONAL BOARD #7638 SHELL RATED 150 FULL VACUUM @ 450 (-20 MIN) TUBE RATED 150 FULL VACUUM @ 450 (-20 MIN) ALL STAINLESS STEEL. CONDENSER MANUFACTURED BY ATLAS SERIAL #8757 NATIONAL BOARD #7367 SHELL RATED 150 @ 450 (-20 MIN) TUBE RATED 150 FULL VACUUM @ 450 (-20 MIN) ALL 316 STAINLESS STEEL. 70 GALLON 316 STAINLESS STEEL TANK 24" DIAMETER X 34" STRAIGHT SIDE WITH CLAMP ON CHEMINEER DRIVE .5HP 115/230 VOLT 1725 RPM (2) 3-BLADE PREPS ALL ARE SKID MOUNTED WITH 3HP CENTRIFUGAL PUMPS.