SRM Nozzle Performance Data
Nozzle Pressure Radius Flow Precip in/hr
  PSI ft GPM
.50 
Dk. Green
30 14 0.42 0.41 0.48
40 15 0.5 0.43 0.49
50 16 0.58 0.44 0.5
.75 
Dk. Green
30 15 0.64 0.55 0.63
50 17 0.85 0.57 0.65
1.0 
Dk. Green
30 18 0.85 0.51 0.58
40 19 1 0.51 0.59
50 19 1.1 0.57 0.66
1.5 
Dk. Green
30 21 1.3 0.57 0.66
50 22 1.7 0.67 0.77
2.0 
Dk. Green
30 24 1.7 0.55 0.64
40 25 2 0.62 0.71
50 25 2.3 0.71 0.82
2.5 
Dk. Green
30 27 2.2 0.58 0.67
50 28 2.8 0.68 0.79
3.0 
Dk. Green
30 30 2.5 0.53 0.62
40 31 3 0.6 0.69
50 31 3.4 0.68 0.79
4.0 
Dk. Green
30 33 3.7 0.65 0.76
50 34 4.3 0.72 0.83

Notes:

Bold = Recommended pressure.

All precipitation rates calculated for 180 degree operation. For the precipitation rate for a 360 degree sprinkler, divide by 2.