{"product_id":"wilkins-1-nr3xl-1-inch-prv-single-union-npt","title":"Zurn  Wilkins NR3XL 1-inch Pressure Reducing Valve, FNPT Union - 1-NR3XL","description":"\u003ch2\u003eZurn  Wilkins NR3XL 1-inch Pressure Reducing Valve, FNPT Union - 1-NR3XL\u003c\/h2\u003e\n\u003cp\u003eWilkins NR3XL 1-inch pressure reducing valve provides reliable downstream pressure control for residential water systems. Lead-free construction and an integral strainer protect plumbing fixtures while a compact, cartridge-loaded design simplifies service and replacement.\u003c\/p\u003e\n\u003cp\u003eIncludes specification and installation documents for sizing and maintenance. Compatible with potable water systems; suitable where lead-free components are required. See product literature for dimensions, end-style options, and parts list.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eLead-free, cast bronze body with corrosion-resistant composite bell housing.\u003c\/li\u003e\n\u003cli\u003eIntegral bypass check valve and stainless steel strainer for debris protection.\u003c\/li\u003e\n\u003cli\u003eCartridge-loaded, serviceable design with short lay length for tight installations.\u003c\/li\u003e\n\u003cli\u003eFactory preset to 50 psi; adjustable range 15-75 psi for 1-inch models.\u003c\/li\u003e\n\u003cli\u003eMaximum working pressure up to 400 psi; temperature rating to 140 F.\u003c\/li\u003e\n\u003cli\u003eBrass stem, 302 stainless steel spring trim, Buna-N\/EPDM elastomers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"7v8nx9\" data-start=\"28\" data-end=\"285\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"76\"\u003eMaintains safe, consistent water pressure:\u003c\/strong\u003e The \u003cstrong data-start=\"81\" data-end=\"130\" data-is-only-node=\"\"\u003eZurn Wilkins NR3XL 1\" Pressure Reducing Valve\u003c\/strong\u003e protects plumbing systems, fixtures, and appliances by reducing high inlet pressure to a stable downstream pressure. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3nlu9j\" data-start=\"286\" data-end=\"538\"\u003e\n\u003cstrong data-start=\"288\" data-end=\"343\"\u003eIdeal for residential and light commercial systems:\u003c\/strong\u003e Featuring a \u003cstrong data-start=\"356\" data-end=\"388\" data-is-only-node=\"\"\u003esingle union FNPT connection\u003c\/strong\u003e, this 1-inch model offers straightforward installation and simplified servicing for potable water applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ny0yem\" data-start=\"539\" data-end=\"780\"\u003e\n\u003cstrong data-start=\"541\" data-end=\"562\"\u003eEasy to maintain:\u003c\/strong\u003e A \u003cstrong data-start=\"565\" data-end=\"590\" data-is-only-node=\"\"\u003ereplaceable cartridge\u003c\/strong\u003e, \u003cstrong data-start=\"592\" data-end=\"627\"\u003ethreaded composite bell housing\u003c\/strong\u003e, and \u003cstrong data-start=\"633\" data-end=\"670\"\u003eintegral stainless steel strainer\u003c\/strong\u003e allow fast cleaning and repairs while helping prevent sediment buildup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a69dkj\" data-start=\"781\" data-end=\"1029\"\u003e\n\u003cstrong data-start=\"783\" data-end=\"816\"\u003eLead-free and code compliant:\u003c\/strong\u003e Constructed with a \u003cstrong data-start=\"836\" data-end=\"866\" data-is-only-node=\"\"\u003elead-free cast bronze body\u003c\/strong\u003e, the valve meets major industry standards, including \u003cstrong data-start=\"920\" data-end=\"939\"\u003eNSF\/ANSI\/CAN 61\u003c\/strong\u003e, \u003cstrong data-start=\"941\" data-end=\"954\"\u003eASSE 1003\u003c\/strong\u003e, \u003cstrong data-start=\"956\" data-end=\"963\"\u003eCSA\u003c\/strong\u003e, and \u003cstrong data-start=\"969\" data-end=\"977\"\u003ecUPC\u003c\/strong\u003e requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kvzm6y\" data-start=\"1030\" data-end=\"1289\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1032\" data-end=\"1061\"\u003eHelps reduce water waste:\u003c\/strong\u003e Proper pressure regulation can lower water consumption by \u003cstrong data-start=\"1120\" data-end=\"1133\" data-is-only-node=\"\"\u003eup to 25%\u003c\/strong\u003e when reducing pressure from \u003cstrong data-start=\"1162\" data-end=\"1183\"\u003e100 PSI to 50 PSI\u003c\/strong\u003e, making it a smart investment for efficiency and long-term savings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"314\"\u003e\u003cstrong data-start=\"0\" data-end=\"67\"\u003eQ: What is the Zurn Wilkins 1-NR3XL 1\" Pressure Reducing Valve?\u003c\/strong\u003e\u003cbr data-start=\"67\" data-end=\"70\"\u003eA: The Zurn Wilkins 1-NR3XL is a 1-inch lead-free pressure reducing valve with a single FNPT union, designed to regulate high incoming water pressure and protect residential and commercial plumbing systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"316\" data-end=\"595\"\u003e\u003cstrong data-start=\"316\" data-end=\"372\"\u003eQ: What applications is the 1-NR3XL best suited for?\u003c\/strong\u003e\u003cbr data-start=\"372\" data-end=\"375\"\u003eA: It is ideal for potable water systems in homes, apartments, light commercial buildings, irrigation systems, and public water service entrances requiring consistent water pressure. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"597\" data-end=\"932\"\u003e\u003cstrong data-start=\"597\" data-end=\"658\"\u003eQ: What are the key features of the Zurn Wilkins 1-NR3XL?\u003c\/strong\u003e\u003cbr data-start=\"658\" data-end=\"661\"\u003eA: It features a lead-free cast bronze body, corrosion-resistant composite bell housing, stainless steel integral strainer, replaceable cartridge, single FNPT union connection, and an integral bypass to help manage thermal expansion. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"934\" data-end=\"1139\"\u003e\u003cstrong data-start=\"934\" data-end=\"986\"\u003eQ: What pressure range does the 1-NR3XL support?\u003c\/strong\u003e\u003cbr data-start=\"986\" data-end=\"989\"\u003eA: The valve is factory preset to 50 PSI and is adjustable from 15 to 75 PSI for precise water pressure control.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1c8hyze\" data-start=\"23\" data-end=\"149\"\u003eInspect the valve \u003cstrong data-start=\"43\" data-end=\"55\"\u003eannually\u003c\/strong\u003e and verify downstream pressure to ensure accurate pressure regulation and reliable operation.\u003c\/li\u003e\n\u003cli data-section-id=\"g8wgtc\" data-start=\"150\" data-end=\"304\"\u003eCheck regularly for \u003cstrong data-start=\"172\" data-end=\"223\"\u003eleaks, pressure fluctuations, or pressure creep\u003c\/strong\u003e, and clean the internal cartridge and strainer if sediment or debris is present.\u003c\/li\u003e\n\u003cli data-section-id=\"9xybms\" data-start=\"305\" data-end=\"430\"\u003eFlush the water line before servicing and keep the \u003cstrong data-start=\"358\" data-end=\"379\"\u003eintegral strainer\u003c\/strong\u003e clean to maintain consistent flow and performance.\u003c\/li\u003e\n\u003cli data-section-id=\"jrsisi\" data-start=\"431\" data-end=\"552\"\u003eAdjust the pressure only with a \u003cstrong data-start=\"465\" data-end=\"494\"\u003edownstream pressure gauge\u003c\/strong\u003e, following the manufacturer's recommended pressure range.\u003c\/li\u003e\n\u003cli data-section-id=\"1qiatvg\" data-start=\"553\" data-end=\"688\"\u003eReplace worn cartridges, seals, and internal components using \u003cstrong data-start=\"617\" data-end=\"653\"\u003egenuine Zurn Wilkins repair kits\u003c\/strong\u003e to maintain long-term reliability.\u003c\/li\u003e\n\u003cli data-section-id=\"46wj25\" data-start=\"689\" data-end=\"815\" data-is-last-node=\"\"\u003eAfter maintenance, confirm the pressure setting and inspect all connections for leaks before returning the valve to service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":45805517144255,"sku":"1-NR3XL","price":273.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/1-NR3XL-2_befeeb46-ea1e-45ac-af76-b286b4c68981.jpg?v=1782958484","url":"https:\/\/www.mybackyardzone.com\/products\/wilkins-1-nr3xl-1-inch-prv-single-union-npt","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}