Data Sheet
Drip In
®
Classic
0.620 (18MM) DRIP IN CLASSIC DRIPLINE
Emitter Spacing
Maximum Run for a Flow Variation
±
5%
0.53 gph 2.0 lph 0.75 gph 2.8 lph 1.0 gph 3.78 lph 1.80 gph 6.81 lph
Inches Centimeters Feet Meters Feet Meters Feet Meters Feet Meters
18" 45 330 101 265 81 225 69 151 46
24" 60 410 125 330 101 282 86 186 57
30" 75 460 140 310 119 322 98 217 66
36" 90 545 166 444 135 369 112 250 76
42" 105 620 189 497 151 410 125 276 84
48" 125 670 204 544 166 452 138 304 93
60" 150 775 236 635 194 524 160 355 108
0.620" I.D./0.710" O.D./0.045" Wall
18mm Dripline Run Length
0.620" (18mm) Drip In
®
Classic
®
Dripline
Flow Discharge Equations
0.53 = 0.130 P
0.52
Q = Flow rate (gph) 0.75 = 0.194 P
0.50
P = Operating Pressure (psi) 1.00 = 0.238 P
0.53
Barb Loss Factor (kd) 0.40 1.80 = 0.440 P
0.52
Emitter Flow
Color of
Pressure (psi)
GPH @ 15 psi Emitter
10 15 20 25 30 35 40
0.53 0.43 0.53 0.62 0.69 0.76 0.82 0.88
0.75 0.61 0.75 0.87 0.97 1.06 1.15 1.22
1.00 0.81 1.00 1.16 1.31 1.44 1.57 1.68
1.80 1.46 1.80 2.09 2.35 2.58 2.80 3.00
Flow Rate vs. Pressure
Color Coding of Emitter is as shown.
Black
Brown
Green
Blue
DLT001_DripIn_Cl_Brc 6/3/11 10:03 AM Page 5
Spacings:
Flow Rate vs. Pressure
Emitter Flow
GPH @ 15 psi
Color of
Emitter
Pressure (psi)
10 15 20 25 30 35 40
0.53 Black 0.43 0.53 0.62 0.69 0.76 0.82 0.88
1.00 Green 0.81 1.00 1.16 1.31 1.44 1.57 1.68
1.80 Blue 1.46 1.80 2.09 2.35 2.58 2.80 3.00
Color Coding of Emitter is as shown.
0.620” I.D./0.710” O.D./0.045” Wall 18mm Dripline Run Length
Emitter Spacing
Maximum Run for a Flow Variation ±5%
0.53 gph 2.0 lph 1.0gph. 3.78 lph 1.80 gph 6.81 lph
Inches Centimeters Feet Meters Feet Meters Feet Meters
18” 45 330 101 225 69 151 46
24” 60 410 125 282 86 186 57
30” 75 460 140 322 98 217 66
36” 90 545 166 369 112 250 76
42” 105 620 189 410 125 276 84
48” 125 670 204 452 138 304 93
60” 150 775 236 524 160 355 108
Maxiumum length of run based on EU and minimum pressures – please contact Toro for length of run based on other criteria such as flushing velocity.
Head Loss v. Dripline Length and Emitter Spacing
Drip In 18mm .53 GPH Emitter 0% Slope.
0
1
2
3
4
5
6
7
8
9
10
0 100 200 300 400 500 600 700 800 900 1000 1100
1200
Dripline Length (feet)
Head Loss (psi)
Head Loss v. Dripline Length and Emitter Spacing
Drip In 18mm 1.0 GPH Emitter 0% Slope.
0
1
2
3
4
5
6
7
8
9
10
0 100 200 300 400 500 600 700
800
Dripline Length (feet)
Head Loss (psi)
Head Loss v. Dripline Length and Emitter Spacing
Drip In 18mm 1.8 GPH Emitter 0% Slope.
0
1
2
3
4
5
6
7
8
9
10
0 100 200 300 400 500
600
Dripline Length (feet)
Head Loss (psi)