NFE manufacture the best quality fermenation tank/fermenters/fermentors from 200L to 400HL working volume. 20Hl fermenter is one of the popular in the microbreweries. It is 60 degree cone, two section glycol cooling jacket,manway, conical bottom, racking arm,carbonation stone, 2bar/29psi rated pressure, PVRV,sample valves,glycol inlet and outlet port, SS304 made, insulation.