Orbit 3 In. Spray Head Sprinkler 54558 758401

Made to attach to a NPT riser, the shrub adapter is designed to water your shrub, gardens, and flower beds. The shrub adapter has no nozzle, pick your own. Compatible with all major manufacturers, female threaded spray nozzles, thats most every nozzle. Also compatible with water-saving rotary nozzles. An internal pressure regulator is factory set to deliver a constant 30 PSI, the precise pressure at which spray nozzles operate best. The unique pressure regulator can be adjusted to 40 PSI, because efficient rotary nozzles work better at higher pressures. Easily adjust the pressure with the turn of a screwdriver. Delivers even and consistent water coverage over a nozzle's spray pattern. With a pressure-regulated shrub adapter, you wont lose water due to over-pressurized water. Certified as an efficient Spray Sprinkler Body with WaterSense and the California Energy Commissions appliance efficiency database.