One (1) used DeDietrich 750 Gallon Glass Lined Reactor. This unit is rated 100 PSI and full vacuum internal at 500 degrees F, jacketed for 90 PSI at 500 degrees F, 3 blade retreat curve agitator with Model PTE-06 Philadelphia Drive, mechanical seal, 2 finger baffle, 6", 4", (4) 3" top ports, 3" center bottom outlet, 3008 Glass Steel, serial# 31054, national board# 1873.