Milling system for breweries

Enhance your brewing process with a system that conserves grain husks while optimizing endosperm grinding, ensuring higher wort quality and flavor stability.

Processes Grain for Brewing with Integrated Steeping

The GEA MILLSTAR® milling system combines efficient grain processing with innovative steeping conditioned milling, ideal for breweries and beverage manufacturers aiming to elevate their production process. By preserving husk integrity while optimizing endosperm grinding, the system supports the production of ales, lagers, stouts, and more, ensuring maximum wort quality. With capacities ranging from 5 to 40 tons per hour, the MILLSTAR® suits both continuous and high-capacity operations, integrating smoothly into existing brewery setups. Advanced automation allows precise control over steeping time and crushing roller adjustments. The system’s compact design reduces footprint, while its robust construction ensures minimal maintenance. Optional features include inert gas flushing for reduced oxidation and large rollers for effective husk conservation, supporting operational efficiency and product consistency.

Benefits

  • Enhances beer quality by reducing oxidation and preserving flavor stability.
  • Reduces operational footprint with integrated and compact design.
  • Lowers production costs with efficient energy use and lower capital expenditure.
  • Supports flexible operations with adjustable steeping times and roller gaps.
  • Extends equipment lifespan with robust construction and minimal maintenance needs.

General


Applications
Brewing systems,Beer,Beverage
End products
Pilsner,Hefeweizen,Lager,Ipa (india pale ale),Stout,Saison,Sour beer,Wheat beer,Ale,Porter
Steps before
Malting,Mashing,Water Addition
Steps after
Lautering,Separation,Fermentation
Input ingredients
grain,malt,water
Output ingredients
crushed grain,wort,husk
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Capacity
5–40 t/h
Crushing Roller Regrooving Cycles
8–12 cycles
Operating Hours Between Regroovings
1,250 hours
Total Operating Hours
10,000–15,000 hours
Malt to Water Ratio
1
Steeping Water Temperature
Individually adjustable
Roller Gap Adjustment
Precise and easy
Automation System
Quality automation
Husk Conservation
Optimal

Operating Characteristics


Steeping conditioned milling concept
Wet and dry milling
Quality automation system
Feed roller speed control,grist throughput rates
Level control in mash hopper
Low oxygen uptake
Malt to water ratio
Up to 1
Steeping water temperature and flow
Individually adjustable
Cleaning method
Hygienic design for easy cleaning
Automation level
Quality automation system
Regrooving cycles
8-12 cycles
Mash acidification
Possible directly in the mill
Inert gas flushing
On request
Compact design
Mash-in,crushing,steeping in one unit

Material Compatibility


Abrasion resistance
Yes
Cleanability
High
Corrosive resistance (e.g. acids)
Yes
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Physical Characteristics


Machine footprint
Compact design
Sizes available
Seven different sizes
Unit integration
Steeping,crushing,and mashing-in in one unit
Crushing roller gap
Precise and easy adjustment

Custom Options


Control panel type
PLC-controlled
Integration possibilities
Compatible with existing brewing systems
Compact footprint
Space-efficient design
Capacity options
5–40 t/h
Roller gap adjustment
Precise and easy