{"product_id":"zurn-wilkins-2-40xl2-in-line-single-check-valve-2-inches","title":"Wilkins 2-40XL2 | In-Line Single Check Valve, 2 Inches","description":"\u003cp\u003e\nThe Wilkins 2-40XL2 is a lead-free in-line single check valve designed for potable water systems, well pumps, and backflow prevention applications requiring tight seating and reliable performance.\n\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 2 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 400 psi WOG\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eMaximum Working Temperature:\u003c\/strong\u003e 210°F\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e UL Classified ANSI\/NSF 61, 372\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Threaded ANSI B1.20.1\n  \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\u003e1 1\/4-40XL2:\u003c\/strong\u003e 1 1\/4 Inches model size\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e1 1\/2-40XL2:\u003c\/strong\u003e 1 1\/2 Inches model size\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e1-40XL2:\u003c\/strong\u003e 1 Inch model size\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3\/4-40XL2:\u003c\/strong\u003e 3\/4 Inches model size\n  \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\u003eMain Valve Body: 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;\"\u003e\nLocal 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.\n\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;\"\u003e\nUL Classified; ANSI\/NSF Standard 61; ANSI\/NSF Standard 372\n\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 Construction:\u003c\/strong\u003e Complies with 0.25% maximum weighted average lead content for safe potable water applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTight Seating Performance:\u003c\/strong\u003e Provides reliable backstop protection to eliminate backflow preventer discharge from pressure fluctuations and water hammer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Features lead-free brass body, stainless steel spring, and polyphenylene sulfide disc for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for domestic and commercial water systems including well pump installations and positive backstop requirements.\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 is the maximum working pressure for the Zurn 2-40XL2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn 2-40XL2 is rated for 400 psi WOG maximum working water pressure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve be installed in sewage ejector systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the Wilkins 2-40XL2 is not recommended for installation in sewage ejector piping or for reciprocating air compressor service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the 2-40XL2 safe for potable water systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the valve is UL Classified to ANSI\/NSF Standard 61 and 372 with 0.25% maximum lead content, making it safe for potable water use.\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\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection 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\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42914915876927,"sku":"2-40XL2","price":545.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/40XL_AF_04aebf3d-c0b7-464a-848f-306dc5f2bee1.png?v=1770569097","url":"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-2-40xl2-in-line-single-check-valve-2-inches","provider":"BottleFillingStations.com","version":"1.0","type":"link"}