Industrial gas roaster for coffee beans
Achieve consistent and flexible coffee roasting with a versatile gas roaster, designed to customize flavor profiles while accommodating various batch sizes for specialty blends and single-origin packages.

Roasts Specialty Coffee with Precision Control
The UG Series Drum Roasters from PROBAT are a versatile solution for coffee roasteries and specialty coffee producers. These roasters stand out with their unique control over hot airflow, using the “flavor wheel” for precise aroma customization. Designed for applications like espresso beans and specialty blends, the UG15 and UG22 models accommodate batch sizes up to 25 kg. They offer manual and semiautomatic control via a touch panel, providing adaptability in roasting operations. Equipped with thermocouples for real-time data monitoring and recipe management, they ensure consistent roasting quality. Options for alternative heating sources, including hydrogen, enhance energy flexibility. The UG Series supports seamless integration into your processing line, with retrofit kits available for existing systems to expand functionality.
Benefits
- Enhances coffee flavor diversity with adjustable airflow and aroma control.
- Increases production flexibility with batch sizes ranging from 7 to 25 kg.
- Lowers energy costs with options for hydrogen-based heating.
- Ensures consistent quality through precise temperature monitoring and recipe management.
- Facilitates easy integration with existing systems through customizable retrofit options.
- Applications
- Specialty coffee,Coffee,Roasted coffee
- End products
- Filter coffee,Decaffeinated coffee beans,Artisanal coffee blends,Specialty roasted coffee blends,Cold brew coffee,Espresso beans,Single-origin coffee packages
- Steps before
- Grinding
- Steps after
- Packing
- Input ingredients
- green coffee beans
- Output ingredients
- roasted coffee beans
- Market info
- Probat is renowned for its expertise in manufacturing coffee processing equipment, particularly coffee roasters. The company has a strong reputation for engineering solutions in industrial coffee roasting, blending, and grinding technology.
- Roasting time
- 10-20 min
- Roasting capacity
- 30 - 100 kg/h
- Batch size
- 7 - 25 kg
- Heating Type
- propane,natural gas,hydrogen
- Space requirement
- 8 - 16 m²
- Recommended room height
- 3.0 m
- Automation
- Manual / Semiautomatic
- Temperature levels
- 12 pre-defined
- Data Collection
- Recipe management,manual and automatic settings
- Airflow control
- Traditional 'aroma wheel'
- Burner capacity regulation
- 1% steps
- Working mechanism
- Drum roasting with "aroma wheel"
- Integrated steps
- Manual and semiautomatic control options
- Batch operation
- Batch size 7–25 kg
- Heating options
- Propane,natural gas,hydrogen
- Automation level
- Manual / Touch panel control
- Flexibility
- Adjustable frequency converters
- Airflow control
- Traditional "aroma wheel"
- Adjustable roast profile
- 12 temperature levels per recipe
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Compact footprint
- min. - max. 8 - 16 m²
- Roaster dimensions
- Available in PDFs
- Design style
- Classic,retro
- Control panel type
- Manual / Semi-automatic touch panel
- Heating method
- Propane,natural gas,hydrogen
- Batch size range
- 7 - 25 kg
- Round shapes and clear lines
- Distinct design
- Control panel type
- Manual / Semi-automatic
- Heating Type
- Propane / Natural Gas / Hydrogen
- Batch Size
- Adjustable (7-15 kg for UG15,8-25 kg for UG22)
- Design Parts
- Customizable according to personal preference
- Energy Source
- Hydrogen-powered option available
- Aroma Wheel
- Manual Adjustment
- Data Collection
- Recipe Management with pre-defined Temperature Levels
- Space Requirement
- Customizable (8-15 m² for UG15,10-16 m² for UG22)
- Room Height
- Customizable (3.0 m)
- Thermocouple Integration
- Standard with all models
- Potentiometer Control
- For air volume and burner capacity plus mechanical regulation