{"product_id":"3504-pc-sam-rain-bird-adjustable-arc-rotor","title":"Rain Bird 3504-PC-SAM 4\" Pop-up Rotor with SAM Check Valve","description":"\u003cp\u003eThe Rain Bird 3504-PC-SAM is a reliable 4\" pop-up rotor designed for short to mid-range residential and commercial irrigation. It combines Rain Curtain nozzle performance with a water-lubricated gear-drive and optional Seal-A-Matic (SAM) check valve to prevent low-point drainage and erosion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable arc:\u003c\/strong\u003e 40–360° top-adjustable sector for part- or full-circle coverage (factory preset 180°).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePop-up \u0026amp; exposed size:\u003c\/strong\u003e 4 in. pop-up height (10.2 cm) with a 1.16 in. exposed diameter for low-profile installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet \u0026amp; connection:\u003c\/strong\u003e 1\/2\" female bottom-threaded inlet (NPT) for easy retrofit and standard plumbing compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal-A-Matic (SAM) check valve:\u003c\/strong\u003e Built-in SAM option holds up to ~2.1 m (7 ft) elevation to prevent unwanted drainage and pooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance range:\u003c\/strong\u003e 4.6–10.7 m (15–35 ft) radius depending on nozzle choice; pressure range ~1.7–3.8 bar (25–55 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzles \u0026amp; adjustments:\u003c\/strong\u003e Supplied with a 6-nozzle tree (Rain Curtain™ nozzles) for uniform distribution; radius reduction screw allows up to ~25% reduction without nozzle change.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability \u0026amp; service:\u003c\/strong\u003e Water-lubricated gears, self-adjusting stator, dual-action wiper seal and removable filter for long-term, low-maintenance operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is ideal for turf, landscaped beds and mixed-plant areas where uniform coverage and anti-drain protection are needed. Use the top-adjust arc and radius screw to fine-tune coverage; replace nozzles as required to match layout and precipitation goals. Consult the included Rain Bird performance chart and manual for nozzle-by-nozzle flow and range specifications and to confirm compatibility with your system pressure.\u003c\/p\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":43671940297,"sku":"3504PCSAM","price":24.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/3504PCSAM-2_0ec8fff0-f224-4389-a7de-5c96c062e803.jpg?v=1503295469","url":"https:\/\/www.sprinklersupplystore.com\/products\/3504-pc-sam-rain-bird-adjustable-arc-rotor","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}