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D-Net 6550 3D ARM IMPACT SPRINKLER USER MANUAL V 001.01 - JULY 2017...
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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.
CONTENTS Introduction Use of symbols Aim of this manual Safety instructions D-Net™ 6550 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...
• 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.
Wherever sand exceeding 2 ppm exists in the water, a Hydrocyclone is to be installed to protect the system. • When sand/ silt/ clay solids exceed 100 ppm, pretreatment will be applied according to Netafim™ expert team’s instructions. USER MANUAL 5...
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. 6 D-Net 6550 USER MANUAL...
0.087 Riser tube: ½", ID 15.0 mm Purple Riser Flow rate* (l/h) tube length Orange Head loss (bar) 0.001 0.002 0.003 0.003 0.003 0.005 0.004 0.005 0.008 *Nominal flow rate at 2.5 bar working pressure. 8 D-Net 6550 USER MANUAL...
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.
2. Clean the nozzle opening from the outside with a water jet or pressurized air. 3. Visually inspect the nozzle. If it looks damaged, replace it with a new one. 4. Reattach the nozzle. You should feel it snap into place. 10 D-Net 6550 USER MANUAL...
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 11 D-Net 6550...
WARRANTY Netafim™ warrants all the components of the D-Net™ 6550 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.