G990 Nozzle Performance Data*
Nozzle Pressure Radius Flow Precip in/hr
  PSI ft GPM
25 •
Lt. Blue
 80 73 30.5 0.55 0.64
90 75 32.4 0.55 0.64
100 76 34.3 0.57 0.66
110 78 36.5 0.58 0.67
120 79 38.4 0.59 0.68
33 •
Grey
 80 77 36.3 0.59 0.68
90 78 38.4 0.61 0.70
100 80 40.6 0.61 0.71
110 81 42.7 0.63 0.72
120 82 44.9 0.64 0.74
38 •
Red
 80 80 40.6 0.61 0.71
90 82 42.9 0.61 0.71
100 83 45.3 0.63 0.73
110 85 47.7 0.64 0.73
120 86 50.2 0.65 0.75
43 •
Dk. Brown
 80 83 46.2 0.65 0.75
90 84 48.6 0.66 0.77
100 85 50.9 0.68 0.78
110 86 53.4 0.69 0.80
120 87 55.9 0.71 0.82
48 •
Dk. Green
 80 86 49.6 0.65 0.75
90 89 52.5 0.64 0.74
100 90 54.8 0.65 0.75
110 91 57.3 0.67 0.77
120 92 59.5 0.68 0.78
53 •
Dk. Blue
 80 89 54.2 0.66 0.76
90 90 56.7 0.67 0.78
100 92 59.2 0.67 0.78
110 93 61.7 0.69 0.79
120 94 64.2 0.70 0.81
63 •
Black
 80 92 63.2 0.72 0.83
90 94 65.9 0.72 0.83
100 96 69.4 0.72 0.84
110 97 72.0 0.74 0.85
120 98 74.9 0.75 0.87
73 •
Orange
 80 96 72.1 0.75 0.87
90 98 75.0 0.75 0.87
100 99 77.8 0.76 0.88
110 102 80.5 0.74 0.86
120 103 83.3 0.76 0.87

Note: *Complies to ASAE standard. All precipitation rates calculated for 360° operation. All triangular rates are equilateral.
** For low angle nozzle performance, reduce radius by 15

Find Hunter