4,400 gal reactor Mfg. by Industrial Alloy Fab in 1988, serial # F131-9, NB # 1635. Vessel rated internally for 50 PSI & FV @ 300 F and jacket 50 PSI & FV @ 300F. Shell approx. 8'0" x 10' T/T. Shell: 1/4" 316L S/S, jacket: 1/2 pipe 304 S/S. Unit is complete w/Chemineer drive model # 1 HTN1 mech. scale drive and driven by a 1 HP 3/60/460V/900 RPM motor, agitator speed 45 RPM.