The tank is specail for fermetation of yougurt, cream or culture incubation. Its big taper bottom easy outlet the curd of yougurt. There are 2 types :insulation and jacket. The insulation type can keep the temprature during fermetation. Between inside and out side wall of tank is used PU insulation material. The jacket type can circular flow hot water or ice water in jacket to heat or cool the product in the tank and also inlet steam into jacket for heat. The jacket is used demple jackt. There are PU insulation and out side wall out side the jacket. Material: 304 or 316L (inner wall) Fittings on tank: 2 speed agitator manway on the top of tank inlet pipe with SMS or DIN union outlet valve on bottom asepticblowhole CIP ball floodlight and watch glass temprature meter automatic control of ferfetation temprture and time(otherwise affix) Capacity: 50-15 000L