{"product_id":"zurn-34-40xl2","title":"Zurn 34-40XL2 3\/4\" Lead-Free In-Line Single Check Valve, Brass, FNPT","description":"\u003cp\u003eThe Zurn Wilkins 34-40XL2 is a 3\/4\" lead-free in-line single check valve with FNPT connections. It features a brass body. Rated to up to 210°F. This model is certified lead-free for potable-water installations.\u003c\/p\u003e\u003cp\u003eThe 40XL2 In-Line Single Check Valve is utilized on potable water applications in both domestic and commercial water systems, including well pump systems and applications where tight seating is required. It is frequently used to prevent discharge in Reduced Pressure Principle Backflow Preventers due to water hammer conditions and inlet pressure fluctuations in water systems. The 402XL2 features 300 grade stainless steel springs for added corrosion-resistance, a maximum working water pressure of 400 WOG, and a maximum working water temperature of 210°F. Other features include threaded end connections and multiple size options.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDomestic and commercial installation options add versatility\u003c\/li\u003e\n\u003cli\u003eMaximum working water pressure of 400 WOG\u003c\/li\u003e\n\u003cli\u003ePrevention of discharge due to fluctuations in inlet pressure and water hammer\u003c\/li\u003e\n\u003cli\u003e300 series stainless steel springs resist corrosion\u003c\/li\u003e\n\u003cli\u003eUL® Classified\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this model legal for potable water?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. It is certified lead-free to NSF\/ANSI 372, which is what state plumbing codes require for any device in a drinking-water line.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this listed for fire protection service?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes -- it is UL Classified, the listings normally required for a backflow device on a fire sprinkler supply.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e In-Line Single Check Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e FNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Domestic Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 34-40XL2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e up to 210°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, NSF-372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSC FCCCHR Approved:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Protection Listing:\u003c\/strong\u003e UL Classified\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":55656208793899,"sku":"34-40XL2","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/40XL_AF_51687f4d-53ac-4354-8190-a088d0f76186.jpg?v=1790042309","url":"https:\/\/citysupplygroup.com\/products\/zurn-34-40xl2","provider":"City Supply","version":"1.0","type":"link"}