Formulas for Spray Nozzle GPM (Gallons Per Minute) &
GPA (Gallons Per Acre)
- GPM: Gallons Per Minute
- GPA: Gallons Per Acre
- mph: Miles Per Hour
- W: Nozzle spacing (in inches) for broadcast spraying
- Spray width (in inches) for single nozzle, band spraying or boomless spraying.
- Row spacing (in inches) divided by the number of nozzles per row for directed spraying.
