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Appendix A –Broadcast Spray Calibration Tables
Below are some guidelines to help you calibrate your tow behind broadcast sprayer. This is a very important step in
operating the tow behind broadcast sprayer such that too much or too little chemical may be applied.
Pressure (PSI)
Flow (GPM)*
10
0.40
20
0.57
30
0.69
40
0.80
*Approximate flow from one nozzle