Used Sartorius Stedim Biostat B Lab Fermenter System consisting of, One (1) Biostat B twin version configuration controller, type 8843415, twin tower controler with dual sets of (4) peristallic pumps, hook ups for gassing, temp control and utilities, 120/230 volt with (2) 2 liter fermentation vessels, stainless steel removable top, borosilicate glass bottom with glass jacket, top mounted .77 kw servo driven agitator drive with shaft and 6 blade impeller, (4) internal baffles and ring sparger, top mounted exhaust cooler, type BB-8846906, stainless steel construction, rated -1/+4 bar at 130 c internal, jacketed for -1/+4 bar at 130 c, bench top design with PLC controller and operator touch screen, serial# 08118, new 2012.