One used 1000 liter Precision Stainless reactor, 316L stainless steel construction, approximately 52″ diameter x 23″ straight side, dish top and bottom, rated 50 psi and full vacuum at 300 f internal, jacketed for 125 psi and full vacuum at 300 f, 1 hp, 230/460 volt bottom mounted agitator drive, 18″ top manway, serial# 991157-2, national board# 8378, built 1999.