16
HARDI
®
GAS ENGINE ESTATE SPRAYER OPERATOR’S MANUAL
5.0 NOZZLE SELECTION
As standard equipment with your estate sprayer, nozzles have been
provided for both the handgun and boom.
5.1 Handgun Nozzle Selection
The 1099-20 nozzle (HARDI
®
ref. no. 371314) is the standard nozzle
for the handgun. This nozzle supplies the following rates in U.S.
gallons per minute at the given pressures:
Other size 1099 nozzles are available from you HARDI
®
Dealer.
5.2 Boom Nozzle Selection
ISO F-03-110 BLUE nozzles (HARDI
®
ref. no. 371767) are standard
on the 6’ boom and 14’ boom for gas engine driven systems. If you
find by using the following directions and nozzle chart, that these
nozzles are not the correct size for your spraying needs, other nozzles
are available from your HARDI
®
Dealer.
NOTE: A Calibration & Nozzles Manual (HARDI
®
ref. no. 67000103) is
available from your HARDI
®
dealer which contains more detailed
information for calibration and nozzle selection.
TO USE THE FOLLOWING CHART:
1. You must know your desired forward speed (example 3 MPH).
2. You must know the pressure (PSI) you want to spray at (example
30 PSI).
3. You must know your desired application rate (example 16 gallons
per acre).
0.678
0.829
0.956
1.068
1.169
1.261
1.504
1.840
2.123
PSI
20
30
40
50
60
70
100
150
200
NOZZLE
1099-20
0.538
0.661
0.766
0.857
0.940
1.018
1.222
1.500
1.736
GPM
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