Volume:1BBL—300BBLStainless steel 304Pneumatic door.High quality Butterfly valves,Website:://.beerbreweryequipment.net, sample valve,PVRVClamps and gaskets, pressure gauge4 stainless steel legs with stainless leveling footpadsInterior shell: 304 stainless steel, thickness 11 gaugeExterior shell: 304 stainless steel, thickness 14 gaugeInterior and exterior sanitary finishInterior finish pickled and passivatedExterior SUS304 2B finishFully welded exterior shellwith an average of 25% head spaceDual zone dimple cooling jackets (3 or more on larger tanks)2" Polyurethane insulationCIP arm and spray ballSanitary tri-clamp connections