

A Complete Turnkey Spray Trailer Mixing System
Every grower knows that productivity doesn’t start when the sprayer enters the field, it starts at the spray trailer. Dura Products partnered with DEMCO® to offer the FastBatch™ DI Spray Fill System as a premium liquid tender mixing solution. Designed as a complete, integrated system, the combination helps growers reduce fill times, improve mixing accuracy, and simplify chemical handling so they can spend more time covering acres.
Fill Faster with Direct Injection Technology
At the heart of the system is the Dura FastBatch™ Chemical Mixing System.
Unlike traditional loading methods that require products to be added one at a time, FastBatch™ DI can direct inject up to four chemicals simultaneously. This significantly reduces loading time and operator involvement.
Benefits of FastBatch™ Spray Fill System using Direct Injection
- Inject up to four chemicals at the same time
- Reduce sprayer fill times by up to 75%
- Complete loads in as little as five minutes
- Cover more acres during critical spraying windows
- Reduce downtime between loads and cleanout cycles
When weather conditions are ideal for spraying, faster fill times mean more productivity and fewer interruptions throughout the day.
Consistent and Repeatable Chemical Mixing
Accurate chemical application is essential for crop performance and input management.
FastBatch™ DI delivers precise and repeatable chemical mixing on every load. Operators can store and save calibration presets, helping ensure the same accurate mix is delivered load after load.
The result is improved consistency, reduced operator error, and confidence that products are being applied as intended.
Eliminate Guesswork with Auto-Batch™ Metering
The system includes the Dura Auto-Batch™ High-Flow Metering System, designed to automate water transfer and liquid batching operations.
Simply enter the desired volume and press start. The system automatically starts and stops flow at the programmed amount.
Auto-Batch™ Benefits for Growers
- Automatic or Bluetooth® manual operation
- High accuracy of ±0.5%
- Eliminates overfilling
- Reduces manual monitoring
- Stores previous batch volumes
- Displays flow rates, batch totals, and system data
- Remote operation through the Dura Remote App
By removing guesswork from the loading process, growers can improve efficiency while maintaining accurate transfer volumes.
Reliable Power Wherever the Trailer Goes
The integrated trailer power system is designed to keep the entire operation running smoothly.
A single battery powers the FastBatch™ system, meters, valves, and 12V trailer accessories. The battery automatically charges while traveling between fields, eliminating the need for separate charging systems or additional power sources.
Advantages of the Integrated Power System
- One battery powers the entire system
- Charges during transport
- No external charging equipment required
- Reliable power for daily spraying operations
This streamlined design reduces complexity and ensures the system is ready when it’s needed.
Trailer Plumbing Designed for Real-World Conditions
The plumbing system has been optimized specifically for trailer applications and demanding agricultural environments.
A ribbed, suction-rated hose connects the FastBatch™ system to chemical totes, preventing kinking and collapse while maintaining consistent flow under high suction conditions.
Trailer-Optimized Plumbing Benefits
- Improved flow consistency
- Reduced hose collapse under suction
- Better durability in field conditions
- Simplified trailer operation and chemical transfer
These details help maintain reliable performance throughout the spray season.
More Acres. Less Waiting.
The combination of the Dura FastBatch™ Spray Fill System and DEMCO® Liquid Tender Trailers provides growers with a faster, more accurate, and more efficient way to load sprayers.
By combining direct injection technology, automated batching, integrated power, and trailer-optimized plumbing, growers can spend less time filling and more time spraying.
When every weather window matters, reducing loading time can make all the difference.
Preview DEMCO® liquid tender trailer options and plumbing packages.
