High-capacity rice whitener
Achieve uniform whiteness and optimal rice quality effortlessly with advanced vertical whitening technology, designed to minimize energy consumption and streamline the milling process.

Whitens and Mills Rice with Precision
The UltraWhite Vertical Rice Whitener DRWA from Bühler is engineered for rice processing companies seeking efficient and high-capacity whitening solutions. Featuring a compact milling chamber and a double dedusting system, this machine ensures uniform whitening and effective bran removal through continuous operation. Capable of processing up to 16 tons of medium-grain or 12 tons of long-grain rice per hour, the UltraWhite integrates easily into existing production lines with lower energy consumption and reduced running costs. The airflow system prevents rice kernel damage by maintaining optimal cooling. Designed for easy maintenance, its grinding stones and feed screws can be quickly removed. Available construction materials ensure durability and compliance with food safety standards while offering extended operational life.
Benefits
- Ensures consistent product quality with uniform whitening and effective bran removal.
- Lowers operational costs with compact design focused on reduced energy consumption.
- Minimizes downtime with easy-to-maintain components like removable grinding stones and feed screws.
- Enhances food safety through a hygienic design and double dedusting system.
- Integrates seamlessly into existing lines, supporting high-speed continuous operations.
- Applications
- Paddy,Rice
- End products
- Polished rice,Medium grain rice,Milled rice,White rice,Long grain parboiled rice
- Steps before
- Dehulling,Drying,Cleaning,Grain handling
- Steps after
- Optical sorting,Packing,Palletizing,Sifting,grading,Sorting,drying
- Input ingredients
- long grain rice,medium grain rice
- Output ingredients
- whitened rice,bran
- Market info
- Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.
- Capacity
- 12 tons/hr (long grain)
- 16 tons/hr (medium grain)
- Energy Consumption
- Lower energy consumption
- Milling Chamber Design
- Compact
- Whitening Performance
- Ultra-whitening
- Airflow System
- Double dedusting system
- Material Handling
- Uniform distribution of rice kernels
- Cleaning and Maintenance
- Easy removal of grinding stones and feed screws
- Cooling Method
- Airflow cooling
- Energy efficiency
- Lower energy consumption
- Airflow control
- Pneumatic bran removal
- Batch vs. continuous operation
- Continuous
- Cleaning method
- Easy maintenance
- Automation level
- Manual/Automatic
- Changeover time
- Quick stone and screw removal
- Hygienic operation
- Double dedusting system
- Ultra-whitening performance
- Even stone distribution
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Footprint
- Compact
- Milling chamber shape
- Cylindrical
- Discharge method
- Pneumatic
- Grinding stones removal
- Easy removal
- Grinding stone removal
- Easy maintenance
- Feed screw removal
- Easy maintenance
- Compact milling chamber
- Lower energy consumption
- Double dedusting system
- Efficient bran removal
- Airflow control
- Prevents damage