{"product_id":"rain-bird-4-sam-prs-30-psi-n-p-w-flow-shield","title":"Rain Bird RD04SP30FN RD1800 4 in. Pop-up Spray, 30 PSI PRS \u0026 SAM","description":"\u003cp\u003eThe Rain Bird RD04SP30FN RD1800 4 in. pop-up spray is built for harsh irrigation environments and reclaimed water systems. It combines a 30 PSI pressure-regulating stem (PRS), Seal-A-Matic (SAM) check valve, and Flow-Shield technology for reliable, water-saving performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable construction with UV-resistant plastic, corrosion-resistant stainless steel parts, and a Triple-Blade Wiper Seal to prevent stick-ups and handle debris.\u003c\/li\u003e\n\u003cli\u003eBuilt-in PRS pressure regulator helps reduce misting and saves approximately one gallon per minute per spray at high pressures.\u003c\/li\u003e\n\u003cli\u003eSAM check valve prevents low-head drainage and allows installation on slopes and uneven terrain; non-potable models include a purple cap and built-in warnings.\u003c\/li\u003e\n\u003cli\u003eFlow-Shield technology provides a low-flow service indication stream to quickly detect broken or missing nozzles and conserve water.\u003c\/li\u003e\n\u003cli\u003eFits 1\/2 in. female threaded inlet; compatible with Rain Bird nozzles including MPR, VAN, U-Series and rotary nozzles (nozzle not included).\u003c\/li\u003e\n\u003cli\u003eDimensions: 4 in. pop-up height, 6 in. body height, 2 1\/4 in. exposed diameter. Operating range: spacing 2.5–24 ft; pressure 15–100 psi (SAM models).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for easy maintenance, the RD1800 allows top-removal servicing and includes debris pockets, a pre-installed Pop-Top flush plug, and a reinforced ratchet for reliable alignment. Backed by Rain Bird's proven design and a five-year trade warranty, this spray head delivers long-term performance for landscapes, commercial sites, and reclaimed water applications.\u003c\/p\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":43673708745,"sku":"RD04SP30FN","price":15.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/PhotoRoom_20211201_114428.png?v=1638377230","url":"https:\/\/www.sprinklersupplystore.com\/products\/rain-bird-4-sam-prs-30-psi-n-p-w-flow-shield","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}