Bench Industries’ 72″ Air Screen Machine has been a trusted solution in the grain and seed cleaning industry for decades. Known for its reliability and versatility, this proven workhorse handles a wide variety of grains and seeds with precision. Designed for operations requiring consistent, high-quality results, it remains a go-to choice for agricultural producers and seed processing facilities alike.
Available in both Stationary and Portable with many different options Highlighted at the bottom of the page.
Key Features of the Bench Industries Air Screen Machine (Model 354722A)
- Complete Seed Cleaning Unit: Designed to handle many aspects of seed cleaning in one compact system.
- Fast Setup: Easily and efficiently setup to clean at any bin site.
- High Capacity: Processes 300–500 bushels per hour on seed efficiently. Market/ Pre-cleaning capacity of 1000+ bushels per hour.
- Three Screening Decks: Includes scalp, grade, and sift decks for thorough cleaning.
- Clean Screens: Ball racks with high-density balls under each deck keep screens clean during operation.
- Dual Air System:
- Top Air: Suction before the product flows onto the first screen.
- Bottom Air: Suction after the product flows off the bottom screen.
- Versatile and Adaptable: Screens are easily interchangeable to accommodate different commodities.
- Smooth Operation: Equipped with a steel counterbalance that moves opposite to the shoe for stability and reduced vibration.
Flexible Configurations to Meet Your Needs
The 72″ Air Screen Machine is available in both stationary and portable models, offering a variety of customization options. Enhance functionality within your seed processing facility with stands, catwalks, handrail, and stairs for easier access. Optimize grain processing with the debearder add-on or increase versatility with the intercropping bottom cross conveyor.
Interested in Intercropping?
Our machines are designed to efficiently separate and clean intercropped commodities, helping you maximize the value of your harvest. Learn how Bench Industries’ solutions can support your intercropping operations.
The 72″ Air Screen Machine has been a proven performer for decades. It’s the ideal balance of capacity, precision, and footprint, making it the go-to choice for farms, seed plants, and small processors across the country.
Whether you’re cleaning wheat, lentils, barley, oats, or grass seed, or any other commodity this machine delivers consistent separation using a combination of scalp, sift, and air lift.
Why the 72″ Still Leads the Field
This model is often preferred because it offers:
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High throughput with a compact footprint
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Three screen decks, allowing multiple separation points
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Counterbalance, for smooth operation and increased rpm
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Cleaner Balls, to help keep screens from plugging
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Precision airflow adjustment for removing light material like chaff, weed seed, or fines
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A solid steel frame and industrial-grade components for years of reliable use
Designed for Flexibility
This machine is ideal for:
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Seed cleaning facilities needing fast, reliable throughput
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Commercial grain operations focused on reducing dockage
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Processors cleaning multiple crop varieties throughout the year
It also integrates easily with:
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Portable or permanent setups, depending on your space and goals
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Length Separators, like indents, or discs
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Density Separators, like Gravity Tables
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Color Sorters
Common Applications
The 72″ Air Screen is frequently used for:
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Wheat, barley, oat, rye, and cereal grain operations across North America
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Pulse crop facilities that need to handle volume without damaging delicate seed
- Grass Facilities for efficient and precise cleaning
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Custom cleaning setups where modular equipment is a must
Looking to Upgrade or Expand?
Bench Industries can help you integrate the 72″ Air Screen Machine into an existing cleaning line or configure a full system from the ground up.
➡️ Contact us to get started.