Rain Bird 1800 1804HV15PR Pressure Regulated Pop-Up Sprinkler, 1/2 in Connection, FNPT, 4 in H Pop-Up, 15 ft

Installed in parks and backyards across the globe, Rain Bird's 1800 Series is the #1 commercial-grade irrigation spray head brand in the world. Chosen for its reliability, heavy-duty materials and versatility, the 1800 Series has first rate quality built in for reliable operation and long life. Superior components and features make it the spray head of choice for a wide variety of applications. Heavy-duty stainless steel spring assures flush retraction, every time. Patented pressure activated co-molded wiper seal prevents wasteful water leakage and assures long life. Tapered pop-up neck helps remove debris during retraction. White medium mesh filter screen protects nozzle from clogging and maintains precise radius adjustment. Simple stainless steel top adjustment screw decreases or increases spray distance from 8 to 15 ft. Directional adjustment feature allows you to easily aim the spray head by hand. No tools needed to change nozzles. 4 in 1800 Series pop-up spray head with high-efficiency variable arc nozzle Strong stainless steel spring provides reliable stem retraction Constructed of time proven UV-resistant plastic and corrosion-resistant stainless steel parts, assuring long product life High efficiency adjustable nozzle is up to 40% more efficient than other adjustable nozzles Resists wind blown overspray and reduces watering run times Exclusive co-molded wiper seal features an encased plastic "cage" to provide unmatched resistance to grit, pressure and the environment Pressure activated, multi-function seal design assures a positive seal without excess "flow-by" which enables more heads to be installed on the same valve Precision controlled flush at pop-down clears debris from unit, assuring positive stem retraction in all soil types Two-piece ratchet mechanism on all models allows easy nozzle pattern alignment without tools and provides added durability