Rain Bird 1802QDSPRS Pressure Regulating PRS Professional Dual Spray Pop-Up Sprinkler, 90 Quarter Circle Pattern, 8' - 15' Spray Distance, 2" Pop-up Height. High pressure in irrigation systems causes wasteful water loss through misting and over-spraying. Rain Birds patented PRS Pressure-Regulating Sprays eliminate this costly problem with up to a 50% water savings. Our built-in regulator maintains an ideal water pressure of 30 psi to maximize watering efficiency. Precise water-pressure ensures optimal nozzle performance and water distribution; even in windy conditions. Approved for sale/meets all pressure regulator legislation requirements in CA, VT, WA, CO and HI. An ideal upgrade from traditional pop-up sprays, this precision Dual Spray Nozzle Pop-up waters lawn and garden areas with extra reliability and accuracy. Combining the superior watering efficiency of Dual Spray nozzle technology with the world's No.1 commercial-grade pop-up sprinkler brand. The patented Dual Spray nozzle applies water uniformly near the head as well as throughout its 90 quarter circle pattern, eliminating dry brown spots while saving water. Installed in parks and yards 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 them the spray heads of choice for a wide variety of applications. This sprinklers Matched Precipitation Rate allows it to be used in any combination with other Rain Bird fixed and adjustable pattern sprays. Additional 1800 Series features include: Heavy-duty stainless-steel spring to assure flush retraction, every time. 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 allowing more heads to be installed on the same valve. Tapered pop-up neck helps remove debris during retraction while a precision controlled flushing action also clears debris to assure positive stem retraction in all soil types. Two-piece ratchet mechanism allows easy nozzle pattern alignment without tools and provides extra durability. All sprinkler components are removable from the top without special tools; providing for quick and easy flushing and maintenance. Spray Nozzle details: Preinstalled 90 quarter circle pattern MPR spray nozzle. Trusted for decades, Rain Bird MPR Nozzles feature Matched Precipitation Rate water distribution technology. Non-corrosive plastic and stainless-steel construction for long life. Simple stainless-steel top adjustment screw decreases or increases spray distance from 8' to 15'. "Captured" screw slot prevents screwdriver slippage during adjustment. White medium mesh filter screen protects nozzle from clogging and maintains precise radius adjustment. No tools needed to change nozzle. Operates efficiently at low water pressure; 1/2" inlet size. Other 1802 PRS Dual Spray pop-ups available sold separately: full 1802FDSPRS, half 1802HDPRS. Rain Bird The Intelligent Use of Water"