Used 175 gallon Precision Stainless Inc. T-316 stainless steel kettle. Flanged dished top, welded dished bottom. Internal rated atmospheric @ 250 degrees F. Stainless jacket rated 30 psi @ 250 degrees F. NB# 4403. S/N 5518-17. Equipped with fractional HP Lightnin agitator. Electro polish internal. Dual internal spray ball assembly. Lug mounted. Dimensions: 30" diameter x 54" high straight side.