{"product_id":"rain-bird-4-sam-prs-45-psi-n-p-w-flow-shield","title":"Rain Bird RD04SP45FNP RD1800 4\" Pop-Up Spray Head, PRS 45","description":"\u003cp\u003eBuilt for harsh conditions, the Rain Bird RD04SP45FNP is a 4\" RD1800-series pop-up spray body engineered for reliable, long-term performance in commercial and reclaimed-water applications. It combines pressure regulation, a SAM check valve, and Flow‑Shield diagnostics to keep systems running clean and efficient.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure regulation (PRS 45):\u003c\/strong\u003e Maintains consistent nozzle pressure at 45 PSI for uniform coverage and improved nozzle performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAM Seal‑A‑Matic check valve:\u003c\/strong\u003e Holds up to 14' of head to prevent low‑head drainage, erosion and water hammer at start‑up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow‑Shield™ technology:\u003c\/strong\u003e Visual diagnostic ring simplifies troubleshooting and helps identify leaks or misaligned spray nozzles quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReclaimed water resistant:\u003c\/strong\u003e Constructed with materials (EPDM and polyester components) that resist degradation from reclaimed\/non‑potable water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged dimensions:\u003c\/strong\u003e 4\" pop‑up height, 6\" body height, 2‑1\/4\" exposed diameter; 1\/2\" female threaded inlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle compatibility:\u003c\/strong\u003e Accepts standard Rain Bird female nozzles (VAN, U‑Series, MPR); no nozzle is included (flush plug only).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability features:\u003c\/strong\u003e Triple‑blade wiper seal and debris pockets reduce clogging and extend service life in dirty or high‑sediment environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIdeal for commercial landscapes, parks, and systems using reclaimed water, the RD04SP45FNP delivers dependable operation where durability matters. Follow Rain Bird installation guidelines and use compatible female-thread nozzles for best results; the product carries Rain Bird's five‑year trade warranty for added peace of mind.\u003c\/p\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":43673708937,"sku":"RD04SP45FNP","price":15.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/RD04SP45FNP-2_8ae0f244-6778-4359-b4a4-79a8b73719d1.jpg?v=1503341003","url":"https:\/\/www.sprinklersupplystore.com\/products\/rain-bird-4-sam-prs-45-psi-n-p-w-flow-shield","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}