Vacuum Level for Confectionary Sunflower

IMPORTANT: Vacuum levels are a starting point. Perform a field check and adjust level to obtain proper population.

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A - Vacuum Level (Inches of Water)

B - Seeds Per Pound

C - Small Seed

D - Large Seed

E - Small Sweet Corn Disk

F - ProMax 40 Disk

IMPORTANT: The proper vacuum level must be calculated for each seed variety. Calculate seeds per pound by dividing the number of seeds in bag by the weight of bag.

EXAMPLE: If there are 4250 seeds/lb, the chart indicates a vacuum level of 10 in. with Small Sweet Corn Disk.