wiped film evaporator system. Jacket rated for 160 psi at 650 degrees F. Drive system by Pfaudler, 3 DTW With 158 Sq.Ft. external condenser, 316 SS tubes 316 SS tube sheet 316 SS heads CS shell NB # 43399 Shell side rated for 75 psi at 350 degrees F tube side rated for 75 psi at 350 degrees F. Serial # R384-1817. TEMA type BEU