{"title":"Rain Bird 1800 SAM Sprays","description":"\u003cdiv class=\"category_desc\"\u003e\n\u003cb class=\"txt-blue-bold\"\u003ePop-up Spray Heads with Seal-A-Matic Check Valve\u003c\/b\u003e\u003cbr\u003eRain Bird 1800-SAM Series Spray Heads are ideal for use in areas with changing elevations. The built-in Seal-A-Matic (SAM) check valve saves water by eliminating low head drainage from spray heads located at the base of slopes or hillsides. 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.\u003c\/div\u003e\r\n\u003c!-- split --\u003e\r\n\u003ch4\u003eFeatures\u003c\/h4\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBuilt-in Seal-A-Matic™ (SAM) check valve. Eliminates the need for under-the-head check valves. No parts to be installed at the site.\u003c\/li\u003e\r\n\u003cli\u003eTraps water in lateral pipes in elevation changes of up to 14 feet (4,2 m). Reduces wear on system components by minimizing water hammer during start-up.\u003c\/li\u003e\r\n\u003cli\u003ePrevents drainage from spray heads at lower elevations. Stops water waste. Ends landscape damage due to flooding and\/or erosion.\u003c\/li\u003e\r\n\u003cli\u003eEven stronger retract spring to accommodate elevation changes up to 14 feet (4,2 m). One of the strongest springs in the industry.\u003c\/li\u003e\r\n\u003cli\u003eCo-molded, pressure-activated, multi-functional wiper seal assures positive seal without excess flow-by which enables more heads to be installed on the same valve.\u003c\/li\u003e\r\n\u003cli\u003eAll sprinkler components are removable from the top without special tools, providing for quick and easy flushing and\u003cbr\u003e maintenance of the sprinkler.\u003c\/li\u003e\r\n\u003cli\u003eConstructed of time-proven UV-resistant plastic and corrosion resistant stainless steel parts, assuring long product life.Designed for use with all Rain Bird spray head nozzles.\u003c\/li\u003e\r\n\u003cli\u003e\"SAM\" stamped on cap for easy identification.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cbr\u003e\r\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSpacing: 3 to 20 feet (0,9 to 6,1 m)\u003c\/li\u003e\r\n\u003cli\u003ePressure: 25 to 70 psi (1,7 to 4,8 Bars)\u003c\/li\u003e\r\n\u003cli\u003eSAM capability: holds up to 14 feet (4,2 m) of head; 6 psi (0,3 bar)\u003c\/li\u003e\r\n\u003cli\u003eFlow-by: 0 at 8 psi (0,6 bar) or greater; 0.50 GPM (0,11 m 3\/h; 0,03 l\/s) otherwise\u003c\/li\u003e\r\n\u003cli\u003eSAM operable only when installed by bottom inlet\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eDimensions\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e1\/2\" (15\/21) female threaded inlets\u003c\/li\u003e\r\n\u003cli\u003eBody height:\r\n\u003cul\u003e\r\n\u003cli\u003e1804-SAM: 6\" (15 cm)\u003c\/li\u003e\r\n\u003cli\u003e1806-SAM: 9 3\/8\" (24 cm)\u003c\/li\u003e\r\n\u003cli\u003e1812-SAM: 16\" (40 cm)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003eExposed surface diameter: 2 1\/4\" (5,7 cm)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eRain Bird Spray Heads\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"1800 Spray Heads\" href=\"\/collections\/rain-bird-1800-sprays\"\u003e1800 Spray Heads\u003c\/a\u003e •\u003ca title=\"1800 PRS Spray Heads\" href=\"\/collections\/rain-bird-1800-prs-sprays\"\u003e1800 PRS Spray Heads\u003c\/a\u003e • \u003ca title=\"1800 SAM-PRS Spray Heads\" href=\"\/collections\/rain-bird-1800-sam-prs-sprays\"\u003e1800 SAM-PRS Spray Heads\u003c\/a\u003e •\u003ca title=\"Rain Bird Spray Head Nozzles\" href=\"\/collections\/rain-bird-1800-spray-nozzles\"\u003eRain Bird Spray Head Nozzles\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eOther Brands of Spray Heads\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ca title=\"Hunter Spray Heads\" href=\"\/collections\/hunter-sprays\"\u003eHunter Spray Heads\u003c\/a\u003e •\u003ca title=\"Irritrol Spray Heads\" href=\"\/collections\/irritrol-sprays\"\u003eIrritrol Spray Heads\u003c\/a\u003e • \u003ca title=\"Toro Spray Heads\" href=\"\/collections\/toro-sprays\"\u003eToro Spray Heads\u003c\/a\u003e •\u003ca title=\"K-Rain Spray Heads\" href=\"#\"\u003eK-Rain Spray Heads\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"rain-bird-1800-series-spray-heads-select-your-model","title":"Rain Bird 1800 Series Spray Heads — Select Your Model","description":"\u003cp\u003eRain Bird 1800 Series spray heads are the professional choice for reliable landscape irrigation. Built for long service life and flexible system design, the 1800 Series offers multiple pop-up heights, nozzle compatibility, and optional built-in pressure regulation or check-valve functionality to match varied site conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance \u0026amp; range:\u003c\/strong\u003e Operates at 150 to 70 psi (1.04.8 bar) with recommended spacing from 2.5 to 24 feet; flow-by is 0 GPM at 8 psi or greater and 0.10 GPM otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePop-up heights \u0026amp; fit:\u003c\/strong\u003e Available in 2\", 4\", 6\" and 12\" pop-up heights with a 1\/2\" NPT female inlet; choose low-profile or taller bodies to suit turf, shrubs, or slopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure regulation (PRS):\u003c\/strong\u003e Models with PRS maintain a steady outlet pressure (30 or 45 psi), reducing misting, improving nozzle performance and cutting water waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal-A-Matic (SAM) check valve:\u003c\/strong\u003e SAM-equipped models trap up to 14 feet of head to prevent low-head drainage on slopes and reduce water hammer and system wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability \u0026amp; construction:\u003c\/strong\u003e UV-resistant plastic construction, co-molded wiper seal to resist grit and debris, and a heavy-duty stainless-steel spring for dependable pop-up retraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility \u0026amp; maintenance:\u003c\/strong\u003e Designed for use with Rain Bird spray nozzles (SQ, U-Series, HE-VAN, VAN, R-VAN and other 10\/12\/15 series nozzles); top-service access simplifies flushing and nozzle changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you need standard spray performance, built-in pressure regulation, or built-in check-valve protection for sloped sites, the 1800 Series provides proven commercial-grade reliability. Backed by a five-year trade warranty, these spray heads are engineered to reduce maintenance, deliver consistent coverage, and help lower water use when paired with PRS and high-efficiency nozzles.\u003c\/p\u003e","brand":"Rain Bird","offers":[{"title":"Standard \/ 2 in.","offer_id":45547618042165,"sku":"1802P","price":4.25,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 4 in.","offer_id":45547618074933,"sku":"1804R","price":2.55,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 6 in.","offer_id":45555376390453,"sku":"1806NSI","price":8.55,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 6 in. w\/ Side Inlet","offer_id":45547618107701,"sku":"1806","price":9.78,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 12 in. w\/ Side Inlet","offer_id":45547618173237,"sku":"1812","price":16.22,"currency_code":"USD","in_stock":true},{"title":"30 PSI Pressure Regulator \/ 2 in.","offer_id":45547834573109,"sku":"1802PRS","price":9.13,"currency_code":"USD","in_stock":true},{"title":"30 PSI Pressure Regulator \/ 4 in.","offer_id":45547834605877,"sku":"1804PRS","price":8.22,"currency_code":"USD","in_stock":true},{"title":"30 PSI Pressure Regulator \/ 6 in. w\/ Side Inlet","offer_id":45547834638645,"sku":"1806PRS","price":19.73,"currency_code":"USD","in_stock":true},{"title":"30 PSI Pressure Regulator \/ 12 in. w\/ Side Inlet","offer_id":45547834704181,"sku":"1812PRS","price":22.9,"currency_code":"USD","in_stock":true},{"title":"SAM (Seal-A-Matic Check Valve) \/ 4 in.","offer_id":45554754093365,"sku":"1804SAM","price":5.63,"currency_code":"USD","in_stock":true},{"title":"SAM (Seal-A-Matic Check Valve) \/ 6 in.","offer_id":45555376455989,"sku":"1806SAM","price":15.27,"currency_code":"USD","in_stock":true},{"title":"SAM (Seal-A-Matic Check Valve) \/ 12 in.","offer_id":45555266847029,"sku":"1812SAM","price":21.85,"currency_code":"USD","in_stock":true},{"title":"SAM-PRS-30 (Seal-A-Matic Check valve and PRS-30) \/ 4 in.","offer_id":45559621091637,"sku":"1804SAMPRS","price":10.47,"currency_code":"USD","in_stock":true},{"title":"SAM-PRS-30 (Seal-A-Matic Check valve and PRS-30) \/ 6 in.","offer_id":45559621157173,"sku":"1806SAMPRS","price":24.73,"currency_code":"USD","in_stock":true},{"title":"SAM-PRS-30 (Seal-A-Matic Check valve and PRS-30) \/ 12 in.","offer_id":45559621222709,"sku":"1812SAMPRS","price":30.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/files\/ProductsRainBird1800SeriesSprayHeads.png?v=1689138668"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/collections\/671-T.jpg?v=1591820823","url":"https:\/\/www.sprinklersupplystore.com\/collections\/rain-bird-1800-sam-sprays.oembed","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}