Dustless Loading Spout
Dust Hoppers
Dust-Free Loading Hoppers
The DSH System delivers a dust-free, controlled transfer—concentrating material into a solid column when loading trucks, rail cars, or stockpiles. Durable and easy to maintain, it cuts product loss, improves safety, and boosts profits by keeping more product in your process and out of the air.
Zero Hassle
The standard Dust Hopper model has no internal moving parts—cutting maintenance costs and simplifying operation.
Cleaner Loading, Less Waste
Load trucks, rail cars, and stockpiles faster while reducing fugitive dust and product loss—keeping more profit in your pocket.
Healthier Workers, Safer Sites
Improve air quality and visibility during loading, protecting employee health and meeting safety regulations with ease.
Eco-Friendly Operations
Slash dust emissions and relocate or shut down dust extraction systems—reducing environmental impact and enabling urban compliance.
Cut Costs, Boost Efficiency
Installation
We install and customize DSH Systems to integrate with your existing silos and equipment, designing each hopper for peak efficiency and dust-free performance.
Dust hoppers can be constructed from several materials:
- Polyethylene hoppers cover most general applications and can be used with some corrosive products.
- Corten and Hardox steel are long-lasting and can be used with abrasive or warm products.
- Stainless Steel is suitable for food applications or corrosive products.
Specialized construction or extras include flat sides, reduced width, TARDIS hoppers, dust filter covers, ceramic linings, and static electricity earth straps.
Partnership
We have a solid partnership with Sioux Steel Company
Customers Who Rely on Us
Expert design-build firm specializing in reinforced concrete silos & industrial chimneys since 1914. Trusted nationwide for durable storage solutions.
6001 49th Street South
Muscatine, Iowa 52761
Location & Directions
Phone
(563) 263-4733
sales & services
Silos, Chimneys and Inspections
sales@hoffmanninc.com
563.263.4733 Phone
Steel Stacks, Fabrication and Industrial Services
sales@silverhawkfab.com
563.263.4733 Phone
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