One (1) used 50 gallon Pfaudler glass lined reactor, removable dome top, dish bottom, rated 150 psi and full vacuum at 450 internal, jacketed for 100 psi and full vacuum at 350 f, DTW Pfaudler agitator drive with 2 hp xp motor with mechanical seal, 3 blade retreat curve agitator, fin baffle, 5015 glass, serial# R190-0424, national board# 45924, built 1990.