Ideal for use in areas with changing elevations, the 1800 SAM Series offers all 1800 Series Features plus:<\/p>\n
Built-in Seal-A-Matic\u2122 (SAM) check valve. Eliminates the need for under-the-head check valves.
\nFlow-by: 0 gpm at 8 psi (0.6 bar) or greater; 0.10 gpm (0.02 m\u00b3\/h; 0.36 l\/m) otherwise
\nInstallation: bottom inlet
\nFive-Year Trade Warranty
\nStronger retract spring to accommodate elevation changes up to 14\u2019 (4.2 m). One of the strongest springs in the industry.
\nPrevents drainage from spray heads at lower elevations. Stops water waste. Ends landscape damage due to flooding and\/ or erosion.
\nHelps retain water in lateral pipes which reduces wear on system components by minimizing water hammer during start-up.
\nDesigned for use with all Rain Bird plastic spray head nozzles.
\n\u201dSAM\u201d stamped on cap for easy identification and maintenance.
\nReduces water consumption by up to 50%.
\nEliminates wasted water from misting and fogging caused by high pressure.
\nMaintains optimized outlet pressure, ensuring consistent nozzle performance, even with varying inlet pressures.<\/p>\n
Operating Range<\/b>
\nSpacing: 2.5 to 24 feet (0.8 to 7.3m)\u2217
\nPressure: 15 to 70 psi (1.0 to 4.8 bar)
\n\u22172.5 to 18 feet with standard Rain Bird Spray Head Nozzles (SQ, MPR, VAN, U-Series); 13 to 24 feet with Rain Bird Rotary Nozzles<\/p>\n
Product Details<\/b>
\nSAM capability: holds up to 14 feet (4.2 m) of head; 6 psi (0.3 bar)
\nFlow-by: 0 at 8 psi (0.6 bar) or greater; 0.1 gpm (0.02 m\u00b3\/h; 0.006 l\/s) otherwise
\nInstallation: bottom inlet only<\/p>\n
Dimensions<\/b>
\n\u00bd\u201d (15\/21) NPT female threaded inlets
\nBody height:
\n1804 SAM – 6\u201d (15 cm)
\n1806 SAM – 9&farc38;\u201d (24 cm)
\n1812 SAM- 16\u201d (40 cm)
\nExposed surface diameter: 2\u00bc\u201d (5.7 cm)<\/p>\n","protected":false},"excerpt":{"rendered":"
Rain Bird\u00ae 1800-SAM Series Spray Heads are ideal for use in areas with changing elevations. The built-in Seal-A-Matic\u2122 (SAM) check valve saves water by eliminating low head drainage from spray heads located at the base of slopes or hillsides.<\/p>\n
Trusted for over 30 years, 1800 Series Spray Heads have provided unmatched durability, reliability, and performance. Superior components and features make the 1800 Series Spray Head the spray head of choice for a wide variety of applications.<\/p>\n","protected":false},"featured_media":1070,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[120],"product_tag":[],"class_list":{"0":"post-1058","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-spray-heads","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"\n