The Rain Bird 8005 B81100NP is a full and part circle rotor pop-up sprinkler. It features a Memory Arc that makes the rotor return to its original arc setting. It features a non-strippable drive mechanism and a brass reinforcing shaft of the nozzle turret to riser, making it resistant to most vandal damage. It has a Seal-A-Matic (SAM) check device/riser that helps prevent low head drainage. A full and part circle operation in one unit lessen inventory requirements. The Rain Bird 8005 B81100NP is equipped with the Rain Curtain nozzles for excellent distribution and close-in watering for superior water distribution uniformity. The nozzles can be installed from the front with no special tools and a self-adjusting turbine stator allows nozzle replacement with no further adjustments needed. A heavy-duty retract spring ensures positive pop-down. It comes with a standard rubber cap (green) and an optional purple rubber cover for non-potable applications. This Rain Bird 8005 B81100NP comes with a 5-year trade warranty.