rain bird sprinkler head adjustment
Liam Parker
Updated on July 26, 2026
Turn the Radius Adjustment Dial counter-clockwise to decrease the nozzle range. 2. Turn the Radius Adjustment Dial clockwise to increase the nozzle range.
How do you adjust a Rainbird 1800 Series sprinkler?
An adjustment screw is located on top of the sprinkler head. You can adjust the spray distance by 25 percent. Using a flat-head screwdriver, turn the screw clockwise to decrease the spray distance. To increase the distance, turn the screw counterclockwise.
What is a rotary nozzle?
Rotary Nozzles feature rotating stream technology which uniformly delivers water at a low precipitation rate, significantly reducing runoff and erosion. Retrofitting standard spray nozzles with Rotary Nozzles can reduce flow by up to 60%, and improve water efficiency by up to 30%.