Stainless Steel 316 with mild steel jacket. Chamber 2,135mm dia x 1,880mm deep dish top & bottom. top with 460mm dia 100mm dia, 100mm dia sight glass, 75mm dia 2 off 50mm dia inlets bottom with 127mm dia. chamber. Working pressure 4 bar/Full Vac. Jacket Working pressure 4 bar with 11 kW 6 rpm Gate stirrer with Nylon hinged scrapers made by Ettore Zanon