Used 4000 Gal DeDietrich Glass-lined reactor. Built 1981. 102" dia x 260" Overall Height. Pfaudler altered (re-glassed) 2/2000 and reportedly unused since. Internal Rated 100PSI(FV)@450F. Jacket Rated 72PSI@450F (originally rated 90psi but downgraded at time of Pfaudler alteration). 3008 Glass. Includes Philadelphia drive. Current National Board# 2786, R-Stamp #89, Serial #31845.