Votator single barrel swept surface heat exchanger, model 6SSHE, serial number 89314HA, 6" x 24" long nickel chrome barrel, 3 square feet of heating surface area, 2" Tri-Clover product infeed and discharge, 2" threaded heating/cooling element infeed and discharge (last used on glycol), maximum shell working pressure 400 PSI at 375F, minimum shell temperature -20F at 400 PSI, maximum jacket working pressure 150 PSI at 375F, minimum jacket temperature -20F at 150 PSI, 7-1/2 HP electric gearhead Reeves variable speed drive, 1740 RPM, wired 230/460/3/60, 4:1 gear reduction ratio, all stainless steel construction, on casters.