Making sure sprinkler heads are clean and clear will keep the whole system running properly. Set yourself an annual reminder to clean sprinkler heads to make sure they continue to flow water properly and that water pressure remains consistent. An irrigation sprinkler (also known as a water sprinkler or simply a sprinkler) is a device used to irrigate agricultural crops, lawns, landscapes, golf courses, and other areas. They are also used for cooling and for the control of airborne dust. Changes in weather affect how frequently you should water and reviewing your watering schedule on a monthly basis helps reduce your water bill and prevent over-watering. As a sprinkler installer, your responsibilities are to inspect, install, test.