Increase Capacity in your Combine Easily and Efficiently
Demco Grain Tank Extensions: replaces the factory extension for added bushel capacity and lower clearance of the combine
Demco Grain Tank Tip-ups: rare vertical panels that add to either the Demco Grain Tank Extension or to the factory OEM extension for added bushel capacity
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Doing Our Best to Provide You the Best.
For over 50 years Demco has thrived by producing the best US-Made products while striving to fulfill our focus: family, team, quality, and customer service. Headquartered in Northwest Iowa, Demco services multiple industries with multiple locations totaling over 530 acres with 500,000 sq. ft. of facilities! Through all the growth Demco remains committed to not just putting customers first, but in also maintaining a lasting relationship with excellent support.
Why should i buy demco?
Demco Manufacturing offers unparalleled quality and a top notch sales team and customer service to aid in your
purchasing decisions.
peace of mind
It's easy to stand behind a product that is made in the USA with US sourced materials. With Demco's quality, we can stand behind our products because they stand by themselves.
extensions for power-fold factory extensions
Tip-ups are available for both manual and power-fold factory extensions.
Reviews from our customers
The ability to adjust the height of the auger is a feature that is very beneficial during windy harvest conditions. Carl Z from Iowa
Fantastic product and great people. Scott Perkins
Extremely satisfied with both product and service. Easy to communicate with and very accommodating on warranty and service issues. Al Moander
