UPSIDE-DOWN MICRO-EMITTERS
HANDBOOK
25
MICRO-SPRINKLERS/EMITTERS ASSORTMENT
Performance
Nozzle
Nozzle
size
(mm)
SD conn.
size
(mm)
Constant
K*
Exponent
X*
050/090
1.22
1.20
11.60
0.5
120/070
1.44
1.46
15.20
0.5
160/070
1.76
1.46
17.70
0.5
160/090
1.76
1.56
19.70
0.5
200/090
1.86
1.56
20.60
0.5
200/120
1.86
1.87
27.50
0.5
Wetted diameter (meter)*
Swivel (rotor)
code color ›
LR
FLT
SR
Nozzle
050/090
7.5
6.0
5.5
120/070
8.0
6.5
5.5
160/070
7.5
6.0
5.5
160/090
8.0
6.5
5.5
200/090
7.0
6.0
5.5
200/120
9.0
6.5
6.5
Wetted diameter
*Wetted diameter at 1.8 meter height above
surface and 2.5 bar working pressure. At least
0.5 mm/h
*The constant K and exponent X enable real flow
rate calculations at different working pressures
using the formula:
Q (l/h) = K*(P(meter)^X)
.
Flow rate calculation
Water trajectory
T
D
Swivel (rotor)
T. Trajectory
height (cm)
D. Distance
from head (cm)
LR
40
165
FLT
30
160
SR
15
140
Trajectory height at distance from emitter head
Pressure: 2.5 bar, at any flow rate (50-200 l/h)
Distribution uniformity at different area widths
Emitters' height above surface: 1.8 m
Area width
(m)
Model
Distance
between
emitters (m)
CU%
Working
pressure
(bar)
PR (mm/h)
% water
in strip
3.0
SD SR 120/070
1.0
95
2.0
22.6
81
3.5
SD SR 120/070
1.2
98
2.5
18.1
68
4.0
SD FLT 160/070
0.8
97
2.0
22.3
84
4.5
SD FLT 160/070
0.8
97
2.0
19.8
94
5.0
SD FLT 160/070
0.8
96
2.0
17.9
100
5.5
SD LR 120/070
0.8
97
2.0
15.4
74
6.0
SD LR 120/070
0.8
98
2.0
18.8
81
6.5
SD LR 120/070
0.8
98
2.0
17.4
88
7.0
SD LR 120/070
0.8
97
2.0
12.1
94
7.5
SD LR 200/120
0.8
93
2.0
20.5
94
8.0
SD LR 200/120
0.8
90
2.5
21.5
95
Summary of Contents for COOLNET PRO
Page 47: ......
