We have a total of four 20 BBL jacketed and insulated conical fermentation tanks.  They have a polished interior finish and dual cooling jackets.  Will handle 30 PSI working pressure.  Spray ball for CIP.  DIN fitting for racking arm, tri clamp fitting for bottom drain, and spunding valve on blow off tube.  They are in very good condition and function great.  Dimensions are 11.5 feet tall and 5 feet wide.  Asking $7500 OBO per tank, and they are available immediately.