Bench Industries 108″ Air Screen Machine
(Model 3541082A)
Bench Industries’ 108″ Air Screen Machine is designed for efficient and precise grain and seed cleaning. Engineered for high-capacity operations, this robust machine handles a wide variety of grains and seeds, delivering superior cleaning results with minimal maintenance. Ideal for agricultural producers, seed processing facilities, and grain-handling operations, it ensures consistent, high-quality results to meet industrial demands.
Available in stationary, portable, as well as with 2 air, 1 air, and no air based on customers needs.
Key Features
- 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 500-800 bushels per hour on seed efficiently. Market/ Pre-cleaning capacity of 2000+ 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.









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 108″ Air Screen Machine is built for operations that demand efficiency, precision, and durability. Whether you’re processing wheat, barley, lentils, or small-seeded grasses, this machine delivers consistent results at scale — all with a design that’s easy to adjust, maintain, and integrate into your workflow.
What Sets It Apart
Compared to standard-sized cleaners, the 108″ model offers:
Increased cleaning width for higher capacity per hour
Dual air separation system for better removal of light material
Multiple customizable screens to separate product by size
Heavy-duty frame and components built to last season after season
Designed for Flexibility
This machine is ideal for:
Seed cleaning facilities needing fast, reliable throughput
Commercial grain operations focused on reducing dockage
Processors cleaning multiple crop varieties throughout the year
It also integrates easily with:
Portable or permanent setups, depending on your space and goals
Length Separators, like indents, or discs
Density Separators, like Gravity Tables
Performance in the Field
The 108″ Air Screen Machine has been used in:
Wheat, barley, oat, rye, and cereal grain operations across North America
Pulse crop facilities that need to handle volume without damaging delicate seed
- Grass Facilities for efficient and precise cleaning
Custom cleaning setups where modular equipment is a must
Let’s Build Your System
Whether you’re upgrading a single machine or designing a full cleaning line, the 108″ model offers a strong foundation. We’re here to help you configure it to match your crop, volume, and space requirements.
➡️ Contact us to get started.