Used 300 gallon glass lined reactor. Manufactured by Pfaudler. MAWP 100PSI/FV @450F. Jacket MAWP 90PSI/FV @350F. Dished Top head with J-bolts. Dished bottom head. Lug mounted. 10HP agitator. 4'D x 2'9"L. Top openings: 12"x16" Manway. (2)4", 8". National Board 44199. Serial #R187-0410. Built 1987.