Patent classifications
F
F26
F26B
17/00
F26B17/12
F26B17/14
F26B17/1408
F26B17/1408
GRAIN DRYERS CONFIGURED SO THAT DIFFERENT NUMBERS OF DUCTS IN A GRAIN COLUMN ARE SELECTABLE FOR COOLING
A grain dryer has a grain column configured to receive grain to be dried and ducts extending from a first wall of the grain column to a second wall of the grain column. The grain dryer is configured so that different numbers of the ducts are selectable for handling cooling air used for cooling the grain.