100 gallon glass lined (3315 glass) Pfaulder reactor. Rated FV/25 psi @ 650F internal, 75 psi @ 350 F. 32" diameter x 36" with dish bottom, clamp. ass't top inlets, bottom center outlet, 6". On legs. Bottom valve. Hyd. driven Pfaudler drive, "h" baffle. E176-0701, marked D-168-N2, National Board #36057, Built 1976. (Qty. 2)