{"product_id":"zurn-wilkins-12-40xl2-in-line-single-check-valve-12","title":"Wilkins 12-40XL2 | In-Line Single Check Valve, 1\/2\"","description":"\u003cp\u003eThe Wilkins 12-40XL2 is a lead-free in-line single check valve designed for potable water systems, well pump applications, and tight seating requirements.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Pressure:\u003c\/strong\u003e 400 psi WOG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Temperature:\u003c\/strong\u003e 210°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e UL Classified, NSF 61, NSF 372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Threaded ANSI B1.20.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e114-40XL2:\u003c\/strong\u003e 1 1\/4 Inches size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-40XL2:\u003c\/strong\u003e 1 Inches size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-40XL2:\u003c\/strong\u003e 2 Inches size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-40XL2:\u003c\/strong\u003e 3\/4 Inches size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBody: Lead Free Brass\u003c\/li\u003e\n\u003cli\u003eDisc: Polyphenylene Sulfide\u003c\/li\u003e\n\u003cli\u003eSeat: NBR\u003c\/li\u003e\n\u003cli\u003eSpring: Stainless Steel, 300 Series\u003c\/li\u003e\n\u003cli\u003eRetainer: Polyacetal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eLocal codes shall govern installation requirements. To be installed in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Not recommended for installation in sewage ejector piping or for reciprocating air compressor service.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eUL Classified; ANSI\/NSF Standard 61; ANSI\/NSF Standard 372\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliance:\u003c\/strong\u003e Meets NSF 372 with 0.25% maximum weighted average lead content for safe potable water use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure \u0026amp; Temperature Rating:\u003c\/strong\u003e Rated for 400 psi WOG and 210°F, ensuring reliable performance in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Seating Design:\u003c\/strong\u003e Provides positive backstop to eliminate reduced pressure principle backflow preventer discharge caused by pressure fluctuations or water hammer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Lead-free brass body with stainless steel spring and engineered polymer components for long-lasting service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What applications is the Zurn 12-40XL2 suitable for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn 12-40XL2 is ideal for potable domestic and commercial water systems such as well pump systems and applications requiring tight seating. It can be used as a positive backstop to eliminate reduced pressure principle backflow preventer discharge.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve be used for sewage ejector piping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the Wilkins 12-40XL2 is not recommended for installation in sewage ejector piping or for reciprocating air compressor service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the connection specifications for this check valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve features threaded end connections compliant with ANSI B1.20.1 standard.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\n\u003cspan\u003e\n\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\nDo not use with water that is unsafe or of unknown quality without adequate\ndisinfection either before or after the system.\n\u003c\/span\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n\u003ci\u003e\n\"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n\u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\nContact us\n\u003c\/a\u003e\n\u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914915385407,"sku":"12-40XL2","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/40XL_AF_1145528f-5d2c-425e-ad91-b2156aa340d1.png?v=1770569072","url":"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-12-40xl2-in-line-single-check-valve-12","provider":"BottleFillingStations.com","version":"1.0","type":"link"}