Sprayers are supplied w/ #20, Calibrating your sprayer – Ag Spray Equipment RM110-200 User Manual

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CALIBRATING YOUR SPRAYER

HAMILTON NOZZLE 654201

CALIBRATING YOUR SPRAYER

To determine pressure & GPA with a boomless nozzle use this calibration for it is different than a boom
calibration:

GPA = 495 X GPM

MPH x Swath in feet

EXAMPLE: 495(constant) x 4.2gpm=2079

2079 = 10.395 GPA

4mph x 50’swath=200

200

Refer to Chart

OPERATING DATA OF 180* NOZZLES

SPRAYERS ARE SUPPLIED w/ #20

Orfice

GPM

Swath

GALLON PER ACRE

Number PSI

180*

3 MPH

4 MPH

5 MPH

8 MPH

10 MPH

1.7

44'

6.4

4.8

3.8

2.4

1.9

2.0

46'

7.2

5.4

4.3

2.7

2.2

48'

7.6

5.7

4.5

2.9

2.3

2.4

50'

7.9

5.9

4.8

3.0

2.4

3.7

50'

12.2

9.2

7.3

4.6

3.7

#10

4.2

50'

13.9

10.4

8.3

5.2

4.2

4.6

52'

14.6

10.9

8.8

5.5

4.4

5.0

52'

15.8

11.9

9.5

5.9

4.8

30 5.1

54' 15.6 11.6 9.3

5.8

4.7

#20 40 5.9

54' 18.0 13.5 10.8 6.8

5.4

50 6.7

56' 19.7 14.8 11.8 7.4

5.9

60 7.1

58' 20.2 15.1 12.1 7.6

6.1

GPM =

Gallons Per Minute

GPA =

Gallons Per Acre

MPH =

Miles Per Hour

PSI

Pressure Per Square Inch