Built as a poured monolith with an embedded 316L stainless cooling jacket, this 6,000-liter concrete fermenter suits wineries needing thermal stability through hot red ferments. Wine contact surfaces are food-grade cement with epoxy or paraffin sealing; manway, valves, thermowell and CIP spray ball are 316L. Epoxy lining allows acid CIP, uncoated tanks clean alkaline only.