| This
conditioning process is done by moving outside air through the grain
until the entire grain mass is approximately the same temperature.
A uniform temperature in the grain pile with less than a 10 degree
F difference from outside temperature will prevent moisture problems
and hot spots.
Springfield
Plastics, Inc. has an economical alternative to the high cost of
metal grain aeration duct. This alternative is Springfield Plastics,
Inc. dual wall aeration pipe. This pipe has a tough corrugated outer
wall and a smooth inner liner for maximum air flow. This pipe has
been used for many years in the demanding farm drainage industry.
Extra perforations have been added to the pipe to provide a uniform
and efficient flow of air to the grain mass.
The user of
Springfield Plastics, Inc. aeration pipe gets the benefit of over
25 years as a proven leader in the production of agricultural drainage
pipe.
| Suggested
Airflow* |
| openings
per minimum |
cross
section |
per
duct at |
max
airflow |
| diameter |
lineal
ft. |
area |
1000
cfm/sq. ft. |
cfm/lin.
ft* |
duct
length* |
12" |
9.42 sq in |
|
|
|
|
15" |
7.06
sq in |
1.23
sq ft |
1230
cfm |
39 |
31.5
ft. |
18" |
5.89
sq in |
1.77
sq ft |
1770
cfm |
47 |
37.5
ft. |
| 24" |
5.886
sq in |
3.14
sq. ft |
3140
cfm |
63 |
60
ft. |
*Per University of Illinois, Department of Agriculture
|
|

 |
easily
installed |
 |
handles
deep fill heights |
 |
no
fabric wrap to replace or attract rodents |
 |
rust
and corrosion resistant |
 |
lightweight
and easy to handle |
| |
|
|