44
UPSIDE-DOWN MICRO-EMITTERS HANDBOOK
APPENDIX
Slope
Distance between emitters (m)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Max. distribution pipe length (m)
Uphill 1%
18 27 35 42 48 54 60 64 72 75
Flat terrain 0
18 28 36 44 50 57 63 68 72 80
Downhill -1%
18 28 38 44 53 57 67 72 77 85
Uphill 1%
25 39 51 60 70 78 84 92 99 105
Flat terrain 0
26 40 53 62 73 81 91 100 108 115
Downhill -1%
26 41 54 64 75 84 95 104 113 120
Uphill 1%
38 59 75 90 103 114 126 136 144 155
Flat terrain 0
39 61 80 96 110 123 137 148 162 170
Downhill -1%
40 63 83 100 118 132 147 160 176 190
Uphill 1%
61 93 119 140 158 177 193 204 221 230
Flat terrain 0
64 99 129 154 178 201 221 240 261 280
Downhill -1%
66 105 138 168 195 222 249 272 297 320
Flow rate: 90 l/h
, pressure at the micro-sprinkler/emitter head: 3.0 bar
PE pipe 20 mm, ID: 17.0 mm
PE pipe 25 mm, ID: 21.2 mm
PE pipe 32 mm, ID: 27.2 mm
PVC pipe 40 mm, ID: 36.2 mm
Slope
Distance between emitters (m)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Max. distribution pipe length (m)
Uphill 1%
15 23 30 36 43 45 53 56 59 65
Flat terrain 0
15 23 30 36 43 48 53 56 63 65
Downhill -1%
15 24 32 38 43 48 56 60 63 70
Uphill 1%
21 33 42 52 58 66 74 80 86 90
Flat terrain 0
22 34 44 52 60 69 77 84 90 95
Downhill -1%
22 34 45 54 63 72 81 88 95 100
Uphill 1%
32 50 63 76 88 96 109 116 126 130
Flat terrain 0
33 51 66 80 93 105 116 124 135 145
Downhill -1%
34 53 69 84 98 111 123 132 144 155
Uphill 1%
52 79 101 120 135 150 165 176 189 200
Flat terrain 0
54 83 108 130 150 168 186 204 221 235
Downhill -1%
55 87 114 140 163 183 203 224 243 265
Flow rate: 120 l/h
, pressure at the micro-sprinkler/emitter head: 3.0 bar
PE pipe 20 mm, ID: 17.0 mm
PE pipe 25 mm, ID: 21.2 mm
PE pipe 32 mm, ID: 27.2 mm
PVC pipe 40 mm, ID: 36.2 mm