Used 220 Gallon (175 Gallon Working Capacity) Tolan Stainless Steel Fermenter. Rated 35psi/FV @ 300 °F internal; rated 50psi/FV @ 300 °F on the jacket. With Lightnin 7.5 HP Drive and mechanical seal. Serial #7756. National Board #2496. Built 1997. Approx. 30†diameter x 6’ straight side. (Qty. - 2 availble)