20 BBL fermentor sidemanhole, 60 degree cone bottom, inside tank 3mm, polished to 0.2um outside 0.2um, polished to 0.4um, samble valve, dome top, air release valve, safety valve, electrical pressure meter, beer valve, bottom big butterfly valve . be connected to PLC or any talent controlling equipment, monitoring on line.
Inside tank is double wall welded by Argon protection welding. the shell is single wall welling.
This fermentor can be made 1 BBL—50 BBL, of course, each is done to customer need.