{"product_id":"watts-8145637","title":"Watts SS-C PDI Size C Water Hammer Arrestor, NPT","description":"\u003cp\u003eThe Watts SS-C is a pre-charged stainless steel bellows water hammer arrestor with NPT connections. It absorbs the pressure spike a quick-closing valve or appliance creates, protecting piping and fixtures from banging and shock damage. It is PDI size C under PDI Standard WH201, covering 33–60 fixture units. It is rated to 150 psi.\u003c\/p\u003e\u003cp\u003eThis Watts pre-charged, all stainless steel shock arrestor features stainless steel bellows and a 1 inch male IPS threaded connection. It is designed for 33-60 fixture units and to operate on all domestic and commercial lines up to 150 psi working pressure, 250 psi static pressure and a temperature range of 100 F to 300 F, -73 C to 149 C. It complies with PDI WH201 and ASSE 101.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel bellows\u003c\/li\u003e\n\u003cli\u003eMale IPS connection\u003c\/li\u003e\n\u003cli\u003ePre-charged\u003c\/li\u003e\n\u003cli\u003e150 psi working pressure\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 SS-C is PDI size C under PDI Standard WH201, rated for 33–60 fixture units. Total the fixture units on the branch you are protecting and choose the letter whose range covers that total — PDI sizes run AA (1–3 fixture units) through F (155–330). Above 60 fixture units on the branch, step up to the next letter.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs it ASSE 1010 certified?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The SS-C is certified to ASSE 1010, the performance standard for water hammer arrestors, and complies with PDI WH201.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs it lead-free \/ potable safe?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe SS-C is not carried as a lead-free (LF) certified model. It is all-stainless construction, so there are no brass or bronze wetted parts, but the lead-free certification is not on file for it. Where a job specifically requires a lead-free certified arrestor, choose a Watts LF-prefixed model such as the LF15M2 series.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes it need recharging?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The SS-C is a pre-charged, permanently sealed stainless steel bellows unit. There is nothing to recharge and no maintenance is required.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure (psi):\u003c\/strong\u003e 150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Domestic Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e SS-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory Type:\u003c\/strong\u003e Water Hammer Arrestor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePDI Size (WH201):\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 Straight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASSE 1010 Certified:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":54935768498475,"sku":"8145637","price":430.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/b3436e27582427827e2b3beed0f7768ccbceee0c_6f6090a2-8ba7-4007-97e4-00ed7fc275d0.jpg?v=1785985998","url":"https:\/\/citysupplygroup.com\/products\/watts-8145637","provider":"City Supply","version":"1.0","type":"link"}