The Toro 570Z Pro Series Fixed Popup PressureRegulated Sprinkler body only is the ideal choice when it comes to meeting the needs of a WaterSensecertified product This item is a 3 in PopUp body only with flush plug With the pressureregulating spray heads, Toro’s factoryinstalled pressure regulator eliminates water misting and fogging at the nozzle which can lead to rapid evaporation or water being blown away from the intended irrigation area From the first head to the last head, the instem pressure regulator provides a steady outlet pressure of 30 PSI along with consistent spray head performance across the zone Flush plugs are included on body only sprinklers and keeps debris out when flushing sprinkler lines