Our IoT products are a plug-and-play solution for your grain bin. All devices read in-bin grain cables for grain temperature and moisture monitoring.
Different devices are used for In-Bin Drying & Hydrating and are able to automate the fan and heater with our modular control boxes.
Managing your grain is essential to running a profitable operation. Whether you are tracking, storing, monitoring or conditioning we have build a platform for all your grain management needs!
Adaptive Agriculture has been providing the Bindapt+ In-Bin Drying system since the foundation of the organization. Through customer feedback and R&D we have continued to develop valuable tools to assist farmers with their In-Bin Drying applications.
Manage your farm with your TEAM in a simple intuitively designed application from your Mobile or Desktop.
Manage all grain bin inventories (Grain, Fertilizer, Other). Monitor all available cables and set alerts to text or email
Fly between fields and track crop plans, field activities, and get virtual weather!
Track notes on all Bins, Fields, and Tasks to keep everyone updates with the latest accurate information
Geolocation allows you to pin-point areas of interest/concern in the field and place scouting markers for the future
Collaborate with you farm team, add additional users to you farm and keep everyone on the same page.
Additional features and integrations are constantly being worked on and evaluated. Each year there are always significant improvements to the platform.
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Most stored grain problems start small. A warm core left over from harvest, a damp surface layer, or a temperature difference of just a few degrees between the bin wall and the center can create conditions that lead to spoilage.
Aeration helps prevent these problems by maintaining safe, consistent temperatures throughout the grain mass, reducing the risk of moisture migration, mold growth, and insect infestation.
This guide explains why aeration matters, when to run fans throughout the year, and how to ensure each cooling cycle is completed effectively.
Grain aeration moves outside air through stored grain to help keep temperatures cool and consistent throughout the bin. That matters for two main reasons.
How long grain can be safely stored depends largely on its moisture content and temperature. The warmer the grain, the faster it uses up its allowable storage time. Cooling grain after harvest is one of the most effective ways to extend its storage life, as explained in our guide on how long grain can be stored.
Even temperatures reduce moisture migration
As outdoor temperatures change with the seasons, grain near the bin walls can become warmer or cooler than grain in the center. These temperature differences create slow-moving air currents within the grain mass that carry moisture from one area to another. This process, known as moisture migration, can lead to pockets of wetter grain that are more prone to spoilage.
Aeration and natural air drying both use fans to move air through stored grain, but they serve different purposes and require different airflow rates.
|
Aeration |
Natural air drying |
|
|
Main goal |
Cool grain and even out its temperature |
Remove moisture from grain |
|
Typical airflow |
About 0.1 to 0.2 cfm/bu, or more for faster cooling |
1 to 1.5 cfm/bu |
|
Grain condition |
Already at a safe storage moisture |
Above safe storage moisture |
|
Works best when |
Outside air is cooler than the grain |
Outside air temperature is well above its dew point, and daily averages stay above about 40°F |
|
Fan run time |
Cycles of hours to several days |
Longer runs until the drying front passes through the grain |
The general approach is to cool grain in stages during fall, maintain an even temperature through winter, and limit warming in spring and summer.
|
Season |
Goal |
What to do |
|
After harvest or drying |
Remove field or dryer heat |
Start aeration soon after binning. For grain from a dryer, complete the dryer’s cooling procedure before aeration. |
|
Fall |
Cool grain in stages |
Aerate each time the average outdoor temperature is about 10 to 20°F below the grain temperature, until the grain reaches about 30 to 40°F. |
|
Winter |
Hold cool, even temperatures |
Run fans if needed to finish cooling to 30–40°F, then keep them off. Check grain at least every two weeks and aerate only to correct warm spots or temperature differences. |
|
Spring and summer |
Limit warming |
Check grain weekly. Limit aeration during warm, humid weather and run fans only when needed during suitable cool-air periods. |
Use the average daily temperature (the midpoint between the nighttime low and daytime high) to guide cooling, rather than the afternoon high.
Once grain reaches its winter target temperature, the grain mass insulates itself well as long as air is not moving through it.
As outdoor temperatures rise, sunlight warms the bin roof and walls, especially on the south side. Grain near these surfaces heats up first.
Effective aeration depends on even airflow and enough fan run time to cool the entire grain mass.
Before starting a cooling cycle, make sure the bin is set up to move air evenly through the grain and let it escape freely.
Cooling time depends largely on how much air the fan delivers per bushel. For fall cooling, a useful rule of thumb is:
|
Airflow (cfm/bu) |
Approximate cooling time (hours) |
Approximate cooling time (days) |
|
0.10 |
150 |
6.25 |
|
0.15 |
100 |
4.2 |
|
0.25 |
60 |
2.5 |
|
0.50 |
30 |
1.25 |
|
1.00 |
15 |
Less than 1 |
These estimates apply to fall cooling. Actual cooling time varies with grain type, grain depth, and weather. Adaptive Agriculture offers grain aeration fans for sale to help you achieve the right airflow for efficient cooling.
In grain bins with upward airflow, cool air enters through the floor and gradually moves up through the grain. The top layer is the last to cool.
Check the temperature in the top 6–12 inches of grain to see whether cooling is complete. Keep fans running until this layer reaches the target temperature. Stopping too early can leave warm grain near the surface, increasing the risk of condensation and crusting.
The best grain aeration system combines sufficient airflow, reliable sensors, and automated controls. Look for these five features:
The right aeration strategy helps protect every bushel by maintaining consistent grain temperatures, reducing spoilage risks, and taking the guesswork out of fan operation.
Contact Adaptive Agriculture to find the right monitoring and automation solutions for smarter, more effective grain aeration.
In fall, run fans when the average outdoor temperature is 10–20°F below the grain temperature. Keep them running until the top layer cools. In winter, aerate only as needed. Check grain every two weeks in winter and weekly in spring and summer.
Aim for 30–40°F in northern growing areas. Cool grain gradually throughout fall to maintain even temperatures across the grain mass.
Yes. The cooling front moves through grain much faster than the wetting front, so humid air typically adds little moisture during cooling. You can delay aeration for dry, low-risk grain, but warm or damp grain should continue cooling.
Divide 15 by the airflow rate (cfm/bu) to estimate cooling time in hours. At 0.1 cfm/bu, cooling takes about 150 hours; at 0.5 cfm/bu, about 30 hours. Run fans until the top 6–12 inches reach the target temperature.
Only slightly. Aeration typically uses 0.1–0.25 cfm/bu to cool grain, while natural air drying requires about 1–1.5 cfm/bu and suitable drying conditions.
Use fans sparingly to preserve cool grain temperatures. Aerate only when needed and when outdoor conditions are suitable. Keep fan inlets covered when fans are off, maintain headspace ventilation, and check grain weekly.
Office Address:
27054 Unit 7 Sunrise Avenue Sioux Falls SD 57016
Phone numbers:
Main Office: +1-605-601-3124
Tech Support / Install: +1 701-509-5045 (Eric Fazakas)
