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Nozzle Charts
NOZZLE PERFORMANCE CHART #5
SMITHCO NOZZLE PERFORMANCE CHART #1
Nozzle Type: Raindrop 1/4"
Spacing: 20 inch (51cm)
Calibration: US Gal/Acre (GPA) & US Gal/1,000 Square Feet (GPT)
Pressure
Nozzle
Capacity
Application Rate GPA
Speed MPH (KPH)
Application Rate GPT
Speed MPH (KPH)
Color Size psi (Gal/Min)2 (3)3 (5)4 (6)5 (8)2 (3)3 (5)4 (6)5 (8)
Grey RA-2 20 (1.4) 0.14 21 14 10.5 8.4 0.48 0.32 0.24 0.19
30 (2.1) 0.17 26 17 13 10.3 0.60 0.39 0.30 0.24
40 (2.9) 0.20 29.8 19.8 14.9 11.9 0.69 0.46 0.34 0.27
50 (3.6) 0.22 33.2 22.2 16.6 13.3 0.76 0.51 0.38 0.31
Yellow RA-4 20 (1.4) 0.28 42 28 21 16.8 0.97 0.64 0.48 0.39
30 (2.1) 0.35 52 34 26 20 1.20 0.78 0.60 0.46
40 (2.9) 0.40 60 40 30 24 1.38 0.92 0.69 0.55
50 (3.6) 0.45 66 44 33 27 1.51 1.00 0.75 0.63
Dk Blue RA-5 20 (1.4) 0.35 52 35 26 21 1.20 0.80 0.60 0.48
30 (2.1) 0.44 64 42 32 26 1.47 0.97 0.74 0.60
40 (2.9) 0.50 74 50 37 30 1.70 1.15 0.85 0.69
50 (3.6) 0.56 84 56 42 33 1.93 1.29 0.97 0.76
Green RA-6 20 (1.4) 0.43 64 42 32 25 1.47 0.97 0.74 0.57
30 (2.1) 0.52 78 52 39 31 1.79 1.20 0.90 0.71
40 (2.9) 0.60 90 60 45 36 2.07 1.38 1.04 0.83
50 (3.6) 0.67 100 66 50 40 2.30 1.52 1.15 0.92
Red RA-8 20 (1.4) 0.57 84 56 42 34 1.93 1.29 0.97 0.78
30 (2.1) 0.70 102 68 51 41 2.34 1.56 1.17 0.94
40 (2.9) 0.80 118 80 59 48 2.71 1.84 1.36 1.10
50 (3.6) 0.90 132 88 66 53 3.03 2.02 1.52 1.22
Tan RA-10 20 (1.4) 0.71 106 70 53 42 2.44 1.61 1.22 0.97
30 (2.1) 0.87 128 86 64 51 2.94 1.98 1.47 1.17
40 (2.9) 1.00 148 100 74 59 3.40 2.30 1.70 1.40
50 (3.6) 1.10 166 110 83 66 3.82 2.53 1.91 1.52
Lt Blue RA-15 20 (1.4) 1.10 158 106 79 63 3.63 2.44 1.82 1.45
30 (2.1) 1.30 192 128 96 77 4.41 2.94 2.21 1.77
40 (2.9) 1.50 222 148 111 89 5.10 3.40 2.50 2.55
50 (3.6) 1.70 250 166 125 100 5.75 3.82 2.87 2.30
Yellow
Red
White
Gray
Brown
