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Performance and technical data Nozzle flow rates and diameters  Performance at 20 psi (1.5 bar)  DU% in overlapping irrigation  Performance at 30 psi (2.0 bar)  Ordering information Model 530 anti-leak device Features

Inverted Micro Sprinkler Model 52-866-xx Performance and technical data: Material : polyasetal Flow rate: 9 to 42 gph (35 to 160 l/h) Diameter coverage: 15 to 29' (4.5 to 8.7 m) Operating pressure: 15 to 35 PSI (1to 2.4 bar) Recomended operating pressure in overlapping: 25 to 35 PSI (1.7 to 2.4 bar) Pattern: 360 degrees Trajectory angle: approximately -5 degrees Droplet size: medium Recommended filtration: minimum of 120 mesh (130 micron) up to 24 gph, 24 to 42 gph 80 mesh (180 micron) Nozzle has a small backup filter for protection against penetration of dirt

Selection of micro sprinkler according to Cu

Samples of different spacing, working pressure at 30 PSI (2 bar)

Shape of area	Model	Color	Size (inch)	Flow (gph)	Flow (l/h)	Spacing (feet)	Spacing meter	Irrigation rate(in/hr )	DU %
Rectangular	52-866-13	Violet	0.039	13	50	7 x 4	2.1 x 1.2	0.72	96.5
Rectangular	52-866-13	Violet	0.039	13	50	11 x 4	3.3 x 1.2	0.41	91.7
Rectangular	52-866-13	Violet	0.039	13	50	11 x 9	3.3 x 2.7	0.20	94.0
Rectangular	52-866-18	Black	0.047	18	70	7 x 4	2.1 x 1.2	0.95	96.1
Rectangular	52-866-18	Black	0.047	18	70	11 x 4	3.3 x 1.2	0.55	88.1
Rectangular	52-866-18	Black	0.047	18	70	11 x 9	3.3 x 2.7	0.29	87.3
Rectangular	52-866-24	Green	0.051	24	90	11 x 4	3.3 x 1.2	0.71	94.2
Rectangular	52-866-24	Green	0.051	24	90	11 x 9	3.3 x 2.7	0.36	90.1
Rectangular	52-866-42	Brown	0.071	42	160	16 x 4	4.8 x 1.2	0.90	91.3

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 (micro sprinklers)    Rectangular    Triangular    2 Laterals    1 Lateral    B    B    B    B  A  A   0.5A A 0.5A   A A A