Cylindrical mid portion and conical top portion for efficient mixing operation & provided with counter balanced lid. Lid provided with vents, view ports & charging openings.The impeller is designed to provide mixing at the bottom and at the centre of the bowl and is driven through a specially designed bearing housing that facilities inside wash facility for quick change over and also prevents leakage of powder from bottom entry and leads to longer life of gear box.The discharge port is mounted horizontally into the bowl with vertical downward opening. The opening is operated by pneumatic cylinder and discharged can be regulated for required opening.