Used 500 liter / 125 gallon T316L stainless steel reactor. Internal rated 45 psi /FV @ 392 degrees F. T304L stainless steel Jacket rated 160 psi @ 392 degrees F. SN 1416-15. Built 1996. NB stamped. With 1/2 HP, 3 phase 60 cycle 230/460 volt, 1725 rpm motor drive and agitator. Built by Precision Stainless.