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	18	20	0.147	95.4	93.0	-0.0
Triangular	52-961-32	0.059	18	21.5	0.133	93.3	86.8	-2.3
Triangular	52-961-32	0.059	20	20	0.141	90.5	85.5	-0.0
Flow Rates 32 GPH  Working Pressure at 30 PSI (2 bar) H 28"
Triangular	52-961-32	0.059	18	20	0.141	94.0	93.3	0.1
Triangular	52-961-32	0.059	18	21.5	0.133	96.1	94.0	-2.0
Triangular	52-961-32	0.059	20	20	0.141	93.5	89.8	-0.1
Triangular	52-961-32	0.059	20	21.5	0.122	94.5	91.1	-0.2
Flow Rates 35 GPH  Working Pressure at 35 PSI (2.5 bar) H 28"
Triangular	52-961-32	0.059	18	21.5	0.49	94.1	91.9	-2.1
Triangular	52-961-32	0.059	20	20	0.145	92.6	89.2	-0.1
Triangular	52-961-32	0.059	20	21.5	0.137	94.2	92.4	-2.1
Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 12"
Rectangular	52-961-32	0.059	16	16	0.173	90.1	82.7	-0.0
Triangular	52-961-32	0.059	16	16	0.177	92.9	88.9	-2.4
Triangular	52-961-32	0.059	16	20	0.157	96.4	95.6	-0.0
Triangular	52-961-32	0.059	18	18	0.161	92.5	87.3	-2.4
Triangular	52-961-32	0.059	18	20	0141	95.4	93.0	-0.0
Flow Rates 32 GPH  Working Pressure at 30 PSI (2.0 bar) H 28"
Rectangular	52-961-32	0.059	16	16	0173	92.5	88.1	0.1
Rectangular	52-961-32	0.059	16	20	0157	90.5	83.4	0.1
Triangular	52-961-32	0.059	16	20	0.157	91.3	90.4	0.1
Rectangular	52-961-32	0.059	18	16	0.157	91.7	88.3	0.1
Triangular	52-961-32	0.059	18	16	0.161	90.4	85.6	-21
Triangular	52-961-32	0.059	18	20	0141	94.0	93.3	0.1
Flow Rates 35 GPH  Working Pressure at 35 PSI (2.5 bar) H 28"
Rectangular	52-961-32	0.059	16	18	0.192	90.8	87.1	-0.1
Rectangular	52-961-32	0.059	16	20	0.177	90.6	83.7	-0.1
Rectangular	52-961-32	0.059	18	18	0.173	90.8	88.9	-0.1
Triangular	52-961-32	0.059	18	20	0161	92.0	90.8	-0.1

DU-Distribution uniformity:      Average of the lowest 25% of the application rate x 100                                                     ______________________________________________

                          Average application rate