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Technical Data

Dripper flow rates:
0.8 / 1.2 / 1.6 / 2.1 / 3.4 l/h

Dripline diameters:
16 / 17 / 20 / 22 / 25 mm

Dripline wall thickness:
0.4 – 1.2 mm

RootGuard® configuration is available for extra protection against root intrusion in SDI systems.

Features

  • Especially designed for SDI applications
  • Anti-siphon system – prevents suction of sand or soil into the dripper
  • Wide range of working pressures for various topographies
  • Unique and accurate regulating labyrinth mechanism
  • Wide water passages along the labyrinth
  • Suitable for different water sources
  • Long-lasting silicon diaphragm
  • Durable under harsh field conditions and chemical applications

Applications

» Row crops
» Orchards
» Turf and landscaping
» Vegetables
» Sugarcane
» Alfalfa
» Industrial crops

PC Dripper

  • Landscape

  • Orchards

  • Row crops

Download data sheet
drip irrigation

Anti-Siphon PC Dripper

ASSIF Dripline

Model

Inside Diameter
(mm)

  Wall Thickness
(mm)		 Min. Working Pressure
(bar)		  Max. Working Pressure
(bar)		  Kd
ASSIF 16 15.8 0.4 0.8 2.0  0.2
15.2 0.6 2.5
13.8 0.9-1 3.5 0.27
ASSIF 17 15.8 0.6 0.8 2.5 0.2
15.0 0.9-1 3.5
ASSIF 20 17.4 0.9-1.2 0.8 3.5-4.3 0.1
ASSIF 22 21 0.4-1.0 0.8  3.5 0.08
ASSIF 25 24.7  0.4-1.0 0.8  3.5 0.05

ASSIF 16

Max. Lateral Length (ID 15.2 mm, WT 0.6 mm, Inlet Pressure 2.5 (bar)

Nominal Flow Rate (l/h)

Spacing between Drippers (m)
0.20 0.30 0.40 0.50 0.60 0.75 1.00
0.8 206 275 336 391 442 512 619
1.2 171 228 279 325 367 426 515
1.6 142 189 232 270 305 354 429
2.1 119 159 194 227 256 297 360
3.4 87 116 142 166 188 219 265

ASSIF 17

Max. Lateral Length (ID 15.8 mm, WT 0.6 mm, Inlet Pressure 2.5 bar)

Nominal Flow Rate (l/h)

Spacing between Drippers (m)
0.20 0.30 0.40 0.50 0.60 0.75 1.00
0.8 219 293 358 417 471 546 661
1.2 181 243 297 346 391 455 550
1.6 150 201 247 288 325 378 458
2.1 126 169 207 242 273 318 385
3.4 92 124 152 177 201 233 283

ASSIF 20

Max. Lateral Length (ID 17.4 mm, WT 1.0 mm, Inlet Pressure 2.5 bar)

Nominal Flow Rate (l/h)

Spacing between Drippers (m)
0.20 0.30 0.40 0.50 0.60 0.75 1.00
0.8 278 364 439 508 571 659 793
1.2 231 302 365 422 475 549 660
1.6 192 251 304 351 395 456 549
2.1 161 211 255 295 332 384 462
3.4 118 155 187 217 244 282 340

ASSIF 25

Max. Lateral Length (I.D 24.7 mm, W.T 1.0 mm, Inlet Pressure 2.5 bar)

Nominal Flow Rate (l/h)

Spacing between Drippers (m)
0.20 0.30 0.40 0.50 0.60 0.75 1.00
0.8 524 678 815 940 1055 1215 1460
1.2 435 564 678 782 878 1011 1215
1.6 361 469 564 650 730 842 1011
2.1 303 394 474 456 614 708 850
3.4 222 289 348 401 451 520 625

» On flat ground
» Representative tables only. For further information, please refer to the Irrimetzer software.

Model

 Wall Thickness (mm) Lateral Length (m) Coil/Drum Number of Coils/Drums* per Container
20′ 40′ 40’HC

ASSIF 16

 0.4 1000 Narrow 360 720 880
0.6

<20cm spacing – 600 Wide
Other spacing – – 800 Wide

240

 480 580
0.9  500 Wide
1.15  400 Coil 170 340 375
ASSIF 17 0.6 20cm spacing – 600 Wide
Other spacing – 800 Wide		 240 480 580
0.9 500 Wide 240 480 580
1.15 400 Coil 170 340 375
ASSIF 20 0.9 400 Coil 125 150 180
1.2 300 Coil 140 280 300
ASSIF 22 1.00 350 Wide 240 480 580
ASSIF 25 1.00 300 Wide 240 480 580

* Number of drums per pallet: Wide – 24, Narrow – 36

Packed pipes


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