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Recommended Airflow Rates for Various Grain Drying Systems


Dryer Type Capacity (ton) Approx. Airflow Rate (m3/min-ton)
Batch-in-bin (Small) 2 50
Batch-in-bin (Large) 100 23
Recirculating Batch (Small) 5 56 - 85
Recirculating Batch (Large) 10 70 - 100
Continuous Flow (Small) 5 - 10 85 - 115
Continuous Flow (Large) 10 - 25 115 - 140
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