2000 liter variable lid fermenter made by Zottel. 528 gallon. DETAILS AISI 304 Stainless Steel construction Conical Bottom* Welded Legs Reinforced Rim Total Drain Port with Tri-Clamp Ball Valve Ladder Support Lifting Rings for transport Lift Arm for Lid Inflatable Seal & Pump with Gauge THIS TANK IS NOT JACKETED