Used approximately 2 Gallon Chemineer autoclave/reactor. Internal rated 150 PSI/FV @ 500 degrees F. Jacket rated 150 PSI @ 500 degrees F. With Chemineer drive 3/4 HP motor 3 phase 60 cycle 208 220-440 volt 1140 rpm and agitator. Drive model 2-J-150-DFTN. Mounted on stand. Built 1985. Serial number 19152-B1. National board number 373.