Feb 6, 2013 · Brewing Vessels Reviewed: Cylindroconical fermenters remain a craft beer staple. The Riddle of Steel: A 120-bbl cylindroconical fermenter unitank from JVNW. The craft of brewing beer is perfected and mass produced in a variety of specialized commercial vessels. From mills and mash mixers to can- and keg-filling equipment, there is a veritable