In the meantime, we recommend increasing the sprinkler operation time to attempt to make up for the lack of coverage. At this point, you may need to contact an irrigation specialist to help determine a solution. The nozzle has an adjustable-flow screw and sprays a distance of 10-15. It includes a radius adjustment screw which allows you to reduce the rotor throw down to 75 of its rated. This gravity head is constructed with durable brass and features a 1/4-spray nozzle with a flow-adjustment screw. The Orbit Voyager II in ground sprinkler is designed for larger areas covering between 25-52 feet of spray distance. To adjust the spray radius, you need to find a little screw on the top of the nozzle. The Orbit Brass 1/4 Pattern Pop-Up Sprinkler Head is designed to rise 1-3/4 inch above sod level and drop back into the riser when inactive. 1 / 4 of a turn will increase it to about ninety degrees. To adjust the left stop, simply flip the screw on top clockwise to increase angle (40-360). If after making adjustments to the sprinkler head, you still can’t get head-to-head coverage, your heads may be spaced too far apart. Flip the base of the sprinkler to align the tiny silver screw with the correct edge of your spray pattern. Although this may seem to be a waste of water, this is actually the optimal method of coverage.ĥ. Whether dealing with stationary spray heads or rotor nozzle sprinklers, make sure that each irrigation head sprays over to the next irrigation head, in every direction. Since the method of adjusting rotor nozzles varies from manufacturer to manufacturer, follow their instructions when making these adjustments.Ĥ. Rotor nozzles are held in place with a setscrew located on the side of the stem. This determines how far the irrigation head turns while on and how far it will spray. If the irrigation head is a rotor, you will need to properly set the spray arc and radius.
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