Fermentation system
Fermentation is transforming next-generation food production. As demand grows, fermentation processes must deliver reliable performance, consistent quality, and cost efficiency at scale. The Alfa Laval Fermentation System redefines your production lines by optimizing processes, managing heat efficiently, and accelerating alternative protein output – helping food producers meet global demand with confidence.
Smarter cooling, no jacket required
- External loop efficiently removes metabolic heat – no jackets or internal coils required
- Pre-assembled parts, faster commissioning, maximum uptime
- Start small, expand easily, retrofit without redesign
- Reduce CAPEX, OPEX, steel use, and complexity
- Precise control, repeatable results, low contamination risk
What is fermentation? Industrial fermentation supports novel food production, including alternative proteins, functional ingredients, and nutritional compounds. At scale, it’s a controlled biotechnological process where microorganisms or cells convert raw materials into valuable products while generating significant metabolic heat.
The Alfa Laval Fermentation System outperforms legacy designs. Its external-loop heat exchangers cool more efficiently and reliably than traditional jacketed fermenters with internal coils, ensuring stable conditions, predictable quality, energy efficiency, and superior hygiene.
Modular, scalable, and flexible, it supports batch, fed-batch, or continuous production for biomass and precision fermentation. Pre-assembled components, streamlined maintenance, and minimal use of steel reduce CAPEX and OPEX, enabling efficient, repeatable fermentation food processing from lab to industrial scale. The system simplifies installation, reduces labour, and makes retrofits easier, while Alfa Laval components ensure reliable, cost-effective operation across your fermentation operations.
Integrated upstream and downstream food processing solution
The Alfa Laval Fermentation System combines proven, hygienic Alfa Laval equipment into a single optimized food processing solution. It delivers precise process control, sterility, and reliable operation to support safe and scalable fermentation.
Key components
Fermentation tank with
External module with
How the Fermentation System works
The Alfa Laval Fermentation System is advanced fermentation equipment engineered for precise control across modern biotechnological processes and scalable fermentation food processing. It has four operation modes.
- Sterilization
Water is added, and the external-loop heat exchanger is heated with steam or hot water. After the required holding time, the system is emptied to ensure a sterile start to the fermentation process. For smaller-scale applications, unsterilized media can be pumped directly into the fermenter, where a hot-water heater integrated with the unit enables sterilization-in-place.
- Fermentation
Sterilized media and inoculum are introduced. Air, cooling, and chemicals are precisely controlled. The system supports batch, fed-batch, or continuous operation for precision and biomass fermentation.
- Emptying
Air, media, and chemical inputs are stopped. Valve configuration directs product out before the heat exchanger, enabling controlled harvest.
- Cleaning
Cleaning-in-place (CIP) media is circulated through tank nozzles and the external loop, then returned to the CIP station – readying the system for the next cycle.
Food system services
Alfa Laval Food system services help extend the performance of your food systems by maximizing the performance of your processes. This enables you to:
- Continually improve your operations to maintain competitive advantage
- Focus on uptime, optimization and availability
- Maximize return on investment throughout the life cycle of your food systems
Learn more about our service offer for food systems
