{"product_id":"zurn-1260xl-c","title":"Zurn Wilkins 1260XL-C Lead-Free PDI Size C Water Hammer Arrestor, Copper","description":"\u003cp\u003eThe Zurn Wilkins 1260XL-C is a lead-free copper piston water hammer arrestor with NPT connections. It is PDI size C under PDI Standard WH-201, covering 33-60 fixture units. It features a copper body. Rated to 250 psi and 32°F to 212°F. This model is certified lead-free for potable-water installations.\u003c\/p\u003e\u003cp\u003eThe Wilkins 1260XL Water Hammer Arrestor is used in a mixture of residential, commercial, and industrial water line applications for protection against over-pressure during surges following quick valve closure. Excessive pressure surges are absorbed by the pre-charged air cushion that is permanently sealed within the water hammer arrestor. The 1260XL can be installed within a stud bay, eliminating the need for an access panel. Features include all copper and brass external construction, a temperature range of -40°F to 212°F, and a maximum transient pressure surge of 150 psi following quick valve closure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesign reduces pipe banging caused by water hammer\u003c\/li\u003e\n\u003cli\u003eEliminates need for access panel through installation within stud bay\u003c\/li\u003e\n\u003cli\u003eAir chamber is permanently sealed to eliminate excessive pressure surges\u003c\/li\u003e\n\u003cli\u003eCopper and brass external construction resist corrosion\u003c\/li\u003e\n\u003cli\u003eLow-lead law compliant\u003c\/li\u003e\n\u003cli\u003ePDI® Certified WH-201\u003c\/li\u003e\n\u003cli\u003eASSE® Listed 1010\u003c\/li\u003e\n\u003cli\u003eANSI A112.26.1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat size do I need for my fixtures?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe 1260XL-C is PDI size C under PDI Standard WH-201, rated for 33-60 fixture units. Total the fixture units on the branch you are protecting and pick the letter whose range covers that total; above 60 fixture units, step up to the next letter.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow does it absorb the pressure spike?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eA polycarbonate or PVC piston compresses against a permanently sealed, factory-charged air cushion (60 psi nitrogen preload). Properly sized and placed, it keeps the transient pressure surge from a quick-closing valve at or below 150 psi.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes it need maintenance or recharging?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The piston and air charge are sealed at the factory -- there is nothing to recharge, and it can be installed inside a closed stud bay with no access panel.\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 Water Hammer Arrestor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure (psi):\u003c\/strong\u003e 250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 1260XL-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 32°F to 212°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ASSE-1010, ANSI-A112.26.1, NSF-372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePDI Size (WH-201):\u003c\/strong\u003e C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixture Units:\u003c\/strong\u003e 33-60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Style:\u003c\/strong\u003e Copper Piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASSE 1010 Certified:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Transient Pressure (psi):\u003c\/strong\u003e 150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Charge Pressure (psi):\u003c\/strong\u003e 60\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":55657249833259,"sku":"1260XL-C","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/1260XL-C_AF.jpg?v=1790050605","url":"https:\/\/citysupplygroup.com\/products\/zurn-1260xl-c","provider":"City Supply","version":"1.0","type":"link"}