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Netafim D-Net 8550 User Manual

3d arm impact sprinkler
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D-Net 8550
TM
3D ARM IMPACT SPRINKLER
USER MANUAL
V 002.01 - JULY 2017

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Summary of Contents for Netafim D-Net 8550

  • Page 1 D-Net 8550 3D ARM IMPACT SPRINKLER USER MANUAL V 002.01 - JULY 2017...
  • Page 2 ANY FORM OR BY ANY MEANS, WHETHER ELECTRONIC, MECHANICAL, BY PHOTOCOPYING, RECORDING OR IN ANY OTHER MANNER WITHOUT PRIOR WRITTEN PERMISSION OF THE PUBLISHER. ALTHOUGH NETAFIM™ TAKES THE GREATEST POSSIBLE CARE IN DESIGNING AND PRODUCING BOTH ITS PRODUCTS AND THE ASSOCIATED DOCUMENTATION, THEY MAY STILL INCLUDE FAULTS.

  • Page 3: Table Of Contents

    CONTENTS Introduction Use of symbols Aim of this manual Safety instructions D-Net™ 8550 3D arm impact sprinkler Description Applications Features and benefits Specifications Technical data Performance Max. lateral length - 10% flow variation Sprinkler water trajectory Head loss in riser tube Installation Introduction Various installation configurations...

  • Page 4: Use Of Symbols

    • All local safety regulations must be applied when installing, operating, maintaining and troubleshooting the Netafim™ sprinkler irrigation system and its components. • The effectiveness of the equipment may be jeopardized or impaired if the equipment is used in a manner other than that specified by the manufacturer.

  • Page 5: D-Net™ 8550 3D Arm Impact Sprinkler Description

    For water containing over 2 ppm of sand, a hydrocyclone sand separator must be installed upstream from the main filter. • For water containing over 100 ppm of sand/silt/clay solids, pretreatment must be performed according to the instructions of the Netafim™ expert team. USER MANUAL 5 D-Net 8550...

  • Page 6: Technical Data

    11.1 10.3 10.0 * Performance table prepared under laboratory conditions, sprinkler head 1.0 meter above ground. At least 0.5 mm/h. %CU ≥ 92% ≥ 88% and < 92% ≥ 86% and < 88% < 86% 6 D-Net 8550 USER MANUAL...
  • Page 7 An equilateral triangle is a triangle in which all three sides are equal. The distance between 2 adjacent sprinklers on the same lateral is equal to the distance between 2 sprinklers on adjacent laterals. Equilateral is occasionally referred to in orchards due to the tree planting pattern. USER MANUAL 7 D-Net 8550...

  • Page 8: Max. Lateral Length - 10% Flow Variation

    Distance between sprinklers (m) 4.0 + 2.5, 4.0 + 2.5, 1275 l/h* 1275 l/h* Max. lateral length (m) Max. lateral length (m) Uphill Uphill Flat terrain Flat terrain Downhill Downhill *Nominal flow rate at 2.5 bar working pressure. 8 D-Net 8550 USER MANUAL...
  • Page 9 Distance between sprinklers (m) 4.0 + 2.5, 4.0 + 2.5, 1275 l/h* 1275 l/h* Max. lateral length (m) Max. lateral length (m) Uphill Uphill Flat terrain Flat terrain Downhill Downhill *Nominal flow rate at 2.5 bar working pressure. USER MANUAL 9 D-Net 8550...

  • Page 10: Sprinkler Water Trajectory

    0.001 0.001 0.001 0.001 0.002 0.002 0.003 yellow 2.30 7.10 0.001 0.001 0.002 0.003 0.003 0.005 0.006 1.85 6.40 Black 0.002 0.002 0.003 0.004 0.005 0.007 0.009 2.00 7.20 yellow 2.20 7.30 *Nominal flow rate at 2.5 bar working pressure. 10 D-Net 8550 USER MANUAL...

  • Page 11: Installation

    Tools required • 20 mm spanner Various installation configurations Netafim™ sprinklers can be installed at a convenient height in different configurations, to suit the needs of various crops and field conditions. Among the various installation options: • Mega Stand™ - a ½" diameter robust and durable modular sprinkler stand suitable for a variety of agriculture and mining irrigation applications.

  • Page 12: Maintenance

    To assure proper operation of the sprinkler, a simple inspection and maintenance procedure should be carried out regularly. The new nozzle clip tool allows to detach and attach the D-Net 8550™ sprinkler nozzles quickly and easily. Rinsing the nozzles Frequency: Before the beginning of each growing season Action: 1.

  • Page 13: Checking The White Washer

    3 layers of new Teflon tape to prevent leakage. 6. Re-connect the sprinkler to the stand using a 20 mm spanner. NOTE It is recommended to replace the white washer every 2000 irrigation hours. USER MANUAL 13 D-Net 8550...

  • Page 14: Parts And Complementary Products

    (Kg) p/pallet p/pallet (Kg) D-Net™ 8550 54 x 36 x 33 12.0 3024 *Two nozzle clip tools are supplied with each box of 168 D-Net 8550™ sprinklers. D-Net™ 8550 sprinkler nozzles Front nozzles Size (mm) Gray Purple Orange Green Blue...

  • Page 15: Warranty

    WARRANTY Netafim™ warrants all the components of the D-Net™ 8550 sprinkler to be free of substantial defects in material and workmanship for a period of no more than 1 (one) year from the date of purchase. If a defect is discovered during the applicable warranty period, Netafim™ will repair or replace, at its discretion, the product or the defective part.
  • Page 16 GROW MORE WITH LESS WWW.NETAFIM.COM...

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