The RPS50 is a gear-driven, rotary sprinkler, capable of covering an area of 18' to 36' (5,5 to 11 m) radius at nozzle pressure of 30 to 50 PSI (2,1 to 3,4 bar) with a discharge rate of .8 to 3.3 GPM (2,8 to 12,5 LPM). The RPS50 is supplied with five (5) numerically coded interchangeable nozzles. Sprinkler nozzle trajectory is 26°. The sprinkler has a stainless steel radius adjustment screw and has arc adjustment from 40° to 360°.