Product Description
RainBird 1804PRS - 4 inch 1800 Series Pop-up Spray Head with a Pressure Regulator Built In the Stem.
4 in. 1800-series pop-up sprinkler with Rain Bird® Flow Optimizer™ Technology
Patented PRS 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