Rain Bird - 1804PRS - 4'' 1800 Series PRS Spray Head - No Nozzle

4 in. 1800-series pop-up sprinkler with Rain Bird® Flow Optimizer Technology 4 in. 1800-series pop-up sprinkler with Rain Bird® Flow Optimizer Technology Compatible with all female threaded spray or rotary nozzles (Sold Separately) Patented 30 PSI pressure regulator built into the stem No parts to be installed at the site Saves time and money Maintains constant outlet pressure at 30psi (2.1 bar) Ensures maximum nozzle performance, even with varying inlet pressures Maintains constant pressure regardless of nozzles used When the pressures on, save water and money with Rain Bird® 1800® Series Sprays featuring PRS with Flow Optimizer„¢ technology. These Spray Heads are ideal for use in areas with high and/or widely fluctuating water pressures. The patented PRS pressure regulator built into the stem can help you save approximately one gallon per minute per spray. It also helps to end misting and fogging caused by excessively high water pressure. Trusted for over 30 years, 1800 Series Spr