Hedrich Vacuum System with Dual Tank Mixing System, MFG 2018 tanks: 440 liter capacity (116 gallon) both are equipped with an anchor style agitator having a common 3.7 kw drive Equipped with: A removable clamp cover , mounted on casters with a center discharge having a manually operated knife gate valve. Tanks are built with ASME/NB code stamp. Stems include vacuum systems and controls. Leybold Sogevac 460 volt