Stainless steel bioreactor

Original price was: ₹850,000.00.Current price is: ₹825,000.00.

Stainless Steel Fermenter

A stainless steel bioreactor is a sophisticated vessel designed to provide an optimal environment for the growth of microorganisms or mammalian cells. Primarily used in the pharmaceutical, biotechnological, and food industries, these systems are engineered to withstand high pressure and rigorous sterilization cycles while maintaining precise control over biological variables.

Core Components of a Bioreactor

The effectiveness of a bioreactor depends on its ability to manage the delicate balance between nutrient supply and waste removal.

Vessel Body: Constructed from high-grade stainless steel (typically SS316L for product-contact parts) to ensure corrosion resistance and a smooth surface finish that prevents microbial buildup.
Agitation System: Includes a motor and an impeller (such as Rushton or Marine types) to ensure uniform mixing of nutrients and oxygen.
Aeration (Sparger): A device at the bottom of the vessel that introduces air or pure gases (oxygen, $CO_2$ , nitrogen) into the media.
Jacketed System: An outer layer that allows for the circulation of heating or cooling fluids to maintain a stable temperature.
Sensors and Probes: Real-time monitoring tools for pH, Dissolved Oxygen (DO), temperature, and foam levels.

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Stainless steel bioreactor

Technical Specifications

Industrial-grade bioreactors are built to meet cGMP (current Good Manufacturing Practice) standards.

Feature	Standard Specification
Material	SS 316L (Internal), SS 304 (Jacket/Cladding)
Surface Finish	Internal Ra < 0.4 µm (Electropolished)
Sterilization	SIP (Sterilization-In-Place) using steam
Pressure Rating	Typically 3.0 bar to 4.0 bar
Automation	PLC or SCADA-based control systems

Advantages of Stainless Steel Systems

While single-use plastic bioreactors are growing in popularity for small-scale labs, stainless steel remains the gold standard for large-scale production for several reasons:

Durability: Capable of lasting decades with proper maintenance.
Scalability: Systems can range from 5-liter laboratory models to 50,000-liter industrial behemoths.
Pressure Tolerance: Allows for high-temperature steam sterilization ( $121$ °C) directly within the vessel, known as Sterilization-In-Place (SIP).
Heat Transfer: Metal provides superior thermal conductivity compared to plastics, allowing for rapid cooling or heating.

Common Applications

Vaccine Production: Growing viral or bacterial cultures for immunizations.
Antibiotics: Large-scale fermentation of fungi or bacteria.
Enzyme Manufacturing: Production of industrial enzymes for detergents or food processing.
Alternative Proteins: Culturing cells for lab-grown meat or precision fermentation.

Maintenance & Longevity Tips

To maximize the lifespan of the equipment, it is critical to focus on the Cleaning-In-Place (CIP) protocols. Using the correct concentration of caustic and acid washes prevents the formation of “biofilms.” Additionally, removing sensitive components like pH and DO sensors during aggressive sterilization cycles in a separate media preparation tank can significantly extend the life of these expensive probes.