Product series: 200L-500KL bright beer tank The equipment is made of 304 stainless steel, all argon shielded double-sided welding, top dish head, bottom dish/cone head, cooling jacket, polyurethane insulation thickness 80-100mm, interior shell 304 wire-drawing plate/choi metal, top vacuum/safety valve, CIP cleaning system, PT100 temperature transmitter, sterile sampling valve.