One used Pfaudler Clamp Top Glass Lined Reactor, 100 Gallon, 5015 Blue Glass, Vertical. Approximately 30" diameter x 36" straight side, dished clamp top, dish bottom. Internal rated 25/Full Vacuum psi at 450 degrees F., carbon steel jacket rated 75 psi at 350 degrees F., 60 psi with internal vacuum. (1) "H" baffle, 3 blade retreat curve agitator driven by a Pfaudler drive, no tag, set up for hydraulic drive, no power pack. Openings top (4) 2", (2) 3", 6" hand hole with sight glass cover. 2" Center bottom outlet. Provision for 3 legs. National Board# 44092, serial# R186-0504, built 1986