Used Union Process Batch Attritor. Model 15S. 5HP Reliance Motor to turn agitator: 575 Volt, 1695 RPM, Frame: 284T. Includes 2HP Diaphragm Pump Serial #587. Variety Steel Fabricators Pressure Vessel. Serial # 5776. Jacket rated 100 PSI @ 350F. U-Stamp. Built 1982.