Agitator assembly mounted on the Top dish of Reaction Vessel consists of Shaft supported by Lantern Assembly on the Top End containing Bearing Housing with Tapered roller bearing to withstand impact load and vibratory load ensuring smooth rotation of the Shaft. Shaft Can fitted with different types Of Agitator Such as Single Anchor, Double Anchor, Turbine & Propeller types. Baffles are also provided inside the shell as per the requirement.