Votator dual barrel swept surface heat exchanger, serial number A1231, built in 1966, each barrel measures 6" diameter x 72" long with 9 square feet of heating surface area, 250 PSI maximum working pressure at 375 degrees Fahrenheit for product shell, 150 PSI maximum working pressure at 375 degrees Fahrenheit for jacket 1-1/2" threaded product infeed and discharge, 1-1/2" threaded steam connections, 2 each 7-1/2 HP electric motor gearhead drive, 1745 RPM, wired 208-230/460/3/60, 3 each Sarco Spirax pressure reducing valves, 4 each control valves, 2 each bucket steam traps available, stainless steel contact, mild steel frame.