RainBird Twelve Inch Spray Head

1800® Series Spray Heads 2", 3", 4", 6" and 12" Pop-up Spray Head Sprinklers 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. Their superior components and features make them the spray heads of choice for a wide variety of applications. Also available with Seal-A-Matic™ (SAM) in-stem check valve option and patented PRS in-stem pressure regulator option. FeaturesModelsSpecificationsManuals & Literature ■Exclusive co-molded wiper seal features an encased plastic "cage" to provide unmatched resistance to grit, pressure and the environment. Additionally, the 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. ■Strong stainless steel spring provides reliable stem retraction. ■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. ■Constructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life. ■All sprinkler components are removable from the top without special tools, providing for quick and easy flushing and maintenance of the sprinkler. ■Side and bottom inlets featured on 1806 and 1812 models. ■Five-year trade warranty. 1802 2" Pop-up Spray Head 1803 3" Pop-up Spray Head 1804 4" Pop-up Spray Head 1806 6 " Pop-up Spray Head 1812 12" Pop-up Spray Head SpecificationsSpacing: 3 to 24 feet (0.9 to 7.3m) 3 to 18 feet with standard Rain Bird Spray Head Nozzles (MPR, VAN, U-Series). 13 to 24 feet with Rain Bird Rotary NozzlesPressure: 15 to 70 psi (1.0 to 4.8 bar).Flow-by: 0 at 8 psi (0.6 bar) or greater; 0.10 gpm (0.02 m3/h; 0.36 l/m otherwise.Installation: side or bottom inlet.Side inlet installation not recommended in freezing climates.1806 and 1812-SAM and SAM-PRS units do not have a side inlet.Dimensions1/2" (15/21) NPT female threaded inlets Body height: 1802: 4" (10,2 cm) body height; 2" pop-up height (5.1 cm)1803: 4 7/8" (12,4 cm) body height; 3" pop-up height (7.6 cm) 1804: 6" (15,2 cm) body height; 4" pop-up height (10.2 cm)1806: 9 3/8" (23,8 cm) body height; 6" pop-up height (15.2 cm)1812: 16" (40,6 cm) body height; 12" pop-up height (30.5 cm)Exposed surface diameter: 2 1/4" (5.7 cm) Right Choice Brochure (PDF: 105 KB) MPR Nozzle Performance Charts (PDF: 86 KB) VAN Nozzle Performance Charts (PDF: 86 KB) U-Series Nozzle Performance Charts (PDF: 86 KB) Rotary Nozzle Performance Charts (PDF: 95 KB) Adjustment Instructions and Troubleshooting Guide (PDF: 358 KB) Replacement Parts (PDF: 104 KB) Tech Specs (PDF: 402 KB) Fact Report (PDF: 164 KB) | MoreClick to Enlarge Photos Watch a Brief Tutorial Rain Bird Spray Heads & Nozzles Overview