This range of Bio-Reactors can be availed in different mechanism based choices. Depending on their working procedures, these appliances are used for producing beer, for solidifying fluid like vegetable oil to produce margarine and also for uniform mixing of liquid and solid. Based on production requirement, this range of apparatus uses steam/ electricity based heating mechanism. Another version of this range of Bio- Reactors is used to execute hydrogenation to attain solid or semi-solid form of fluid based substance. Operation of this range of systems is executed under specific operating pressure and temperature. Long working life and low maintenance design are the key aspects of these systems.