Beer pasteurization module
Achieve reliable microbial reduction and enhance the shelf life of beer and carbonated drinks with efficient thermal treatment, seamlessly integrated into your production line for optimal energy recovery.

Pasteurizes and Stabilizes Beer and Carbonated Drinks
The Flexitherm from Alfa Laval is a cutting-edge plate heat exchanger pasteurization system designed specifically for breweries and craft brewers. It utilizes a two-step thermal treatment process for efficient microbial reduction in beer and carbonated drinks, ensuring product stability and extended shelf life. With its capacity to handle up to 400 hectoliters per hour, Flexitherm integrates seamlessly into high-capacity production lines thanks to its fully automated, self-contained modular design. Energy efficiency is a standout feature, with the system recovering up to 95% of the heat, significantly lowering operational costs compared to traditional systems.
Flexitherm is constructed from durable stainless steel with EPDM gaskets, facilitating standard brewery cleaning-in-place (CIP) regimes and requiring minimal maintenance. Custom engineering options allow adaptation to specific production demands, including modifications for non-steam heating applications. Fully PLC-controlled, this system supports precise operation adjustments to meet varying filler requirements, with consistent pressure and flow rates maintained through the use of a buffer tank.
Particularly suited for producing imperial stouts, barley wines, and unique craft brews like bourbon barrel-aged beers, Flexitherm ensures that quality is preserved throughout the brewing process. The equipment meets the stringent demands of the food and beverage industry while offering enhanced flexibility with options to save multiple recipes, making it indispensable for dynamic brewing operations.
Benefits
- Enhances product shelf life and microbiological stability, reducing spoilage risks.
- Cuts operational costs with up to 95% energy recovery.
- Minimizes beer loss through low hold-up volume design.
- Streamlines integration with existing systems via automated PLC controls.
- Facilitates easy maintenance with durable materials compatible with standard CIP regimes.
- Applications
- Carbonated drinks,Beer
- End products
- Bourbon barrel-aged beer,Craft beers,Barley wine,Imperial stout
- Steps before
- Filtration,Separation,Buffering,Heating
- Steps after
- Cooling,Aseptic Filling,Packaging,Quality Control
- Input ingredients
- unpasteurized beer,carbonated drinks
- Output ingredients
- pasteurized beer,microbiologically stable beer,beer with extended shelf life
- Market info
- Alfa Laval is renowned for its expertise in heat transfer, separation, and fluid handling technologies, providing innovative, energy-efficient engineered-to-order solutions for various industries including food, marine, and energy.
- Capacity
- 5-50 hl/h
- Capacity
- 40 hl/h
- Capacity
- 400 hl/h
- Automation
- PLC-controlled
- Energy Recovery
- Up to 95%
- Dimensions (LxWxH) for 40 hl/h
- 3.2m x 2.0m x 2.2m
- Dimensions (LxWxH) for 400 hl/h
- 4.0m x 3.6m x 2.6m
- Dimensions (LxWxH) for Mini
- 4,000 x 2,000 x 2,000 mm
- Water Consumption Improvement
- 0.42 hl/hl
- Energy Usage Improvement
- 5 MJ/hl
- Self-Contained Module
- Yes
- Working Mechanism
- Heat exchange pasteurization
- CIP Principles
- Designed for Cleaning-In-Place (CIP)
- Basic Operation Mode
- Automatic pasteurization
- Flow Type
- Variable flow range
- Automation Level
- PLC-integrated
- Modular Design
- Pre-assembled module
- Energy Recovery
- Up to 95%
- Operation Flexibility
- Adaptable to filling machine demand
- Beer Loss Minimization
- Low hold-up volume in PHE
- Process Adjustment
- Continues refined control refinements
- Abrasion resistance
- High - made from stainless steel components
- Biological compatibility
- Suitable for brewing and food-grade applications
- Cleanability
- Designed for CIP (Cleaning in Place)
- Corrosive resistance (e.g. acids)
- Resistant - stainless steel and EPDM gaskets
- Density/particle size
- Suitable for liquid applications like beer
- Machine footprint (LxWxH)
- 3.2m x 2.0m x 2.2m to 4.0m x 3.6m x 2.6m
- Compact footprint
- Yes,designed to minimize site work
- Discharge method
- Automatic,integrated with PLC system
- Control panel type
- Automated,PLC-controlled
- Built-in energy recovery
- Up to 95%
- Control System
- Automated PLC
- Integration Possibilities
- Integrates with aseptic filling systems
- Flow Rate Adjustment
- Variable flow range
- Heating Media
- Steam / Hot water modification
- Recipe Management
- Multiple recipes in Flexitherm Mini
- Buffer Tank,Routing
- Available for consistent pressure control
- Sterile Gas Filter
- Optional (available on request)