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Selection of Emitter According to Cu or Du

Micro Sprinkler Model 52-961-xx

Shape of Area Model Nozzle Size (inch)  Laterals Spacing (ft) sprinklers Spacing (ft)  Irrigation Rate (in/h)  Cu %  DU %  Err %  Flow Rates 32 GPH  Working pressure at 30 PSI (2 bar) H 12"  Triangular 52-961-32   0.059  15  23  0.150  89.1  85.3  -0.0  Triangular 52-961-32   0.059  15  25  0.141  88.1  82.0  -2.1  Triangular 52-961-32   0.059  16.5  23  0.133  90.6  87.1  -0.0  Rectangular 52-961-32  0.059  23.1  23.1 0.098  85.4  77.1  -0.0  Flow Rates 32 GPH  Working Pressure at 30 PSI (2 bar) H 28"  Triangular 52-961-32  0.059  15  23  0.150  90.7 86.8   0.1  Triangular 52-961-32  0.059  15  25  0.141  90.1  85.5  -1.8  Triangular 52-961-32  0.059  15  26.5  0.129  88.0  83.8  0.1  Triangular 52-961-32  0.059  16.5  23  0.133  92.3 91.1  0.1   Triangular 52-961-32  0.059  16.5  25  0.129  91.2  97.8  -1.8  Rectangular 52-961-32  0.059  23.1  24.7  0.09  85.4  79.9  0.1  Rectangular 52-961-32  0.059  24.7  23.1  0.09  85.4 79.9  0.1  Rectangular 52-961-32  0.059  24.7  24.7  0.086  85.8 77.8  0.1  Flow Rates 35 GPH  Working Pressure at 35 PSI (2.5 bar) H 28"  Triangular 52-961-32  0.059  15  23  0.169  89.6  85.4  -0.1  Triangular 52-961-32  0.059 15   25  0.161  89.5  84.4  -2.0  Triangular 52-961-32  0.059  16.5  23  0.150  91.1  90.2  -0.0  Triangular 52-961-32  0.059 16.5   25  0.141  90.4  88.1 -1.9  Rectangular 52-961-32  0.059  23.1  24.7  0.10 85.4  83.3  -0.1  Rectangular 52-961-32  0.059  24.7  23.1  0.10  85.4  83.3 -0.1 Rectangular 52-961-32  0.059  24.7  24.7  0.086  86.4  82.3 -0.1   Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 28" Triangular 52-961-32  0.059 16.5 23  0.133 92.8 91.1 0.1 Triangular 52-961-32  0.059 18 23  0.122  94.2 90.4 0.1   Flow Rates 35 GPH  Working Pressure at 35 PSI (2.5 bar) H 28" Triangular 52-961-32  0.059 16.5 23  0.137 93.6  92.0 -0.1  Triangular 52-961-32  0.059 18 25  0129  92.1 89.5 -2.0   Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 12" Triangular 52-961-32  0.059 12 23  0192  93.0 90.1 -0.0    Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 12" Rectangular 52-961-32  0.059 12 30  0.049  91.2 86.6 -0.0 Triangular 52-961-32  0.059 12 31  0.149 90.1 86.2 -0.0  Triangular 52-961-32  0.059 10 30  0.173 92.2 89.8 -0.0  Triangular 52-961-32  0.059 10 31.5  0169  93.7 90.3 -1.2     Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 28" Rectangular 52-961-32  0.059 12 30  0.149  90.5 86.6 0.1 Triangular 52-961-32  0.059 12 30  0.145 90.7 86.28 0.1 Rectangular 52-961-32  0.059 12 31  0.141 91.2 88.7 0.1 Triangular 52-961-32  0.059 12 31  0145  91.0 88.2 -1.3 DU-Distribution uniformity:      Average of the lowest 25% of the application rate x 100                                                     ______________________________________________                           Average application rate Spacing A(lateral) x B Shaded checked area    Rectangular    Triangular   2 Laterals    1 Lateral    B    B    B    B  A    A   0.5A A 0.5A A A A