Used Lee 500 gallon Double Motion Counter-Rotating Extra Heavy Duty Scraper Agitator Jacketed Kettle, Model 500 U9 MS, S/N A-4761. Features standard Lee counter-rotating gear set which will be driven by a 10HP (3/60/220-440V) motor. The kettle is jacketed for 150 psi maximum. The Lee tag states the vessel is rated for 2,000,000 cps maximum. It is rated for internal vacuum/pressure. Center bottom outlet.