41HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
Use the following table to quickly determine which nozzle and spraying speed will work best for a wide range of
application rates.
Note: Using this chart will bring you very close to your desired application rate. However, you must calibrate
your sprayer with clean water before applying chemicals (Section 5.5).
Fig. 26
SPRAY
WIDTH (ft)
‡
GPM
†
PSI*
* PSI is the pressure at
the nozzle ‡ Spray width is the total width (2 nozzles) at 20" spray height
15-25 GPA
10-15 GPA
1234567891011121314151617181920
20 3.224 30.0 106.4 53.2 35.5 26.6 21.3 17.7 15.2 13.3 11.8 10.6 9.7 8.9 8.2 7.6 7.1 6.6 6.3 5.9 5.6 5.3
30 3.949 30.0 130.3 65.2 43.4 32.6 26.1 21.7 18.6 16.3 14.5 13.0 11.8 10.9 10.0 9.3 8.7 8.1 7.7 7.2 6.9 6.5
40 4.560 30.0 150.5 75.2 50.2 37.6 30.1 25.1 21.5 18.8 16.7 15.0 13.7 12.5 11.6 10.7 10.0 9.4 8.9 8.4 7.9 7.5
50 5.098 30.0 168.2 84.1 56.1 42.1 33.6 28.0 24.0 21.0 18.7 16.8 15.3 14.0 12.9 12.0 11.2 10.5 9.9 9.3 8.9 8.4
60 5.575 30.0 184.0 92.0 61.3 46.0 36.8 30.7 26.3 23.0 20.4 18.4 16.7 15.3 14.2 13.1 12.3 11.5 10.8 10.2 9.7 9.2
70 6.032 30.0 199.1 99.5 66.4 49.8 39.8 33.2 28.4 24.9 22.1 19.9 18.1 16.6 15.3 14.2 13.3 12.4 11.7 11.1 10.5 10.0
20 3.762 40.0 93.1 46.6 31.0 23.3 18.6 15.5 13.3 11.6 10.3 9.3 8.5 7.8 7.2 6.7 6.2 5.8 5.5 5.2 4.9 4.7
30 4.607 40.0 114.0 57.0 38.0 28.5 22.8 19.0 16.3 14.3 12.7 11.4 10.4 9.5 8.8 8.1 7.6 7.1 6.7 6.3 6.0 5.7
40 5.320 40.0 131.7 65.8 43.9 32.9 26.3 21.9 18.8 16.5 14.6 13.2 12.0 11.0 10.1 9.4 8.8 8.2 7.7 7.3 6.9 6.6
50 5.948 40.0 147.2 73.6 49.1 36.8 29.4 24.5 21.0 18.4 16.4 14.7 13.4 12.3 11.3 10.5 9.8 9.2 8.7 8.2 7.7 7.4
60 6.500 40.0 160.9 80.4 53.6 40.2 32.2 26.8 23.0 20.1 17.9 16.1 14.6 13.4 12.4 11.5 10.7 10.1 9.5 8.9 8.5 8.0
70 7.037 40.0 174.2 87.1 58.1 43.5 34.8 29.0 24.9 21.8 19.4 17.4 15.8 14.5 13.4 12.4 11.6 10.9 10.2 9.7 9.2 8.7
20 5.015 50.0 99.3 49.6 33.1 24.8 19.9 16.5 14.2 12.4 11.0 9.9 9.0 8.3 7.6 7.1 6.6 6.2 5.8 5.5 5.2 5.0
30 6.143 50.0 121.6 60.8 40.5 30.4 24.3 20.3 17.4 15.2 13.5 12.2 11.1 10.1 9.4 8.7 8.1 7.6 7.2 6.8 6.4 6.1
40 7.093 50.0 140.4 70.2 46.8 35.1 28.1 23.4 20.1 17.6 15.6 14.0 12.8 11.7 10.8 10.0 9.4 8.8 8.3 7.8 7.4 7.0
50 7.930 50.0 157.0 78.5 52.3 39.3 31.4 26.2 22.4 19.6 17.4 15.7 14.3 13.1 12.1 11.2 10.5 9.8 9.2 8.7 8.3 7.9
60 8.666 50.0 171.6 85.8 57.2 42.9 34.3 28.6 24.5 21.4 19.1 17.2 15.6 14.3 13.2 12.3 11.4 10.7 10.1 9.5 9.0 8.6
70 9.383 50.0 185.8 92.9 61.9 46.4 37.2 31.0 26.5 23.2 20.6 18.6 16.9 15.5 14.3 13.3 12.4 11.6 10.9 10.3 9.8 9.3
APPLICATION RATE
GALLONS PER ACRE
G-1200 WHITEG-1600 BLUE
SPEED (MPH)
G-1000 RED
† GPM per nozzle
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