RainBird 1800 Series Pop-up Spray Head-No Nozzle-Pop-Up Height:4"-Sam:Yes-Pre-Set PSI:30

RainBird 1800 Pop-up Series Spray Bodies are built for reliability and versatility, with heavy-duty materials like the stainless steel retraction spring and co-molded wiper seal and a wide selection of options to fit all your needs. The 1800 Series has first-rate quality built in for reliable operation and long life. The 1800 series superior components and features make the spray body a popular choice around the world. RainBird 1800-SAM (seal-a-matic) Series is ideal for use in areas with changing elevations, up to 14' of head. The built-in SAM check valve saves water by eliminating low head drainage from spray heads located at the base of slopes or hillsides. RainBird 1800 SAM PRS Series includes the seal-a-matic (SAM) feature and built in 30 PSI pressure regulator. This model provides consistent pressure for optimal operation of your selected spray nozzle. Great for use in any area with varied pressure and/or elevation changes. Restricts water loss by up to 70% if nozzle is removed or damaged. RainBird 1800 SAM P45 Series is ideal for use in areas with high and/or widely fluctuating water pressures and steep slopes. This built in regulator maintains the nozzle pressure around 45 PSI for optimal operation of Rotary Nozzles with system pressures as high as 70 PSI. When used with Rotary Nozzles, this combination improves performance and saves water (up to 65% savings). **Features:** * RainBirds exclusive co-molded wiper seal, features an encased plastic "cage" to provide unmatched resistance to debris, pressure, and the environment * RainBirds pressure-activated, multi-function seal design assures a positive seal without excess leakage which enables more spray bodies to be installed on the same valve * Precision controlled flush at pop-down clears debris from the pop-up, 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 * Pre-installed orange 1800 Pop-Top flush plug blocks debris from entering after flushing. Allows for easy nozzle installation * All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and maintenance of the sprinkler ***Please Note:** Spray Nozzles not included. Must purchase separately.