{"product_id":"watts-0009853","title":"Watts LF05H-M1 3\/4 Lead-Free Water Hammer Arrestor, NPT","description":"\u003cp\u003eThe Watts LF05H-M1 3\/4 is a lead-free compact single-fixture 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 rated to 150 psi. This model is certified lead-free for potable-water installations.\u003c\/p\u003e\u003cp\u003eThis lead free 3\/4 inch mini water hammer arrestor provides economical and effective single fixture protection used in residential water system applications such as dishwasher or washing machine applications. It is designed to provide automatic, repetitive control of water hammer in residential and light industrial applications and prevent water hammer conditions that are damaging to pipes and appliances. This is a factory air charged, permanently sealed unit with hose thread end connections and a straight body design, branch tee. It should be installed as close to the shock source as possible with one unit each for the hot and cold water lines. The temperature range is 33 to 180 degrees F (0.5 to 82 degrees C) and the operating pressure is up to 150 psi (10.3 bar).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIdeal for washing machines and dishwashers\u003c\/li\u003e\n\u003cli\u003eCan be installed vertically, horizontally or any angle in concealed locations without access panels\u003c\/li\u003e\n\u003cli\u003eFactory air charged and is not rechargeable\u003c\/li\u003e\n\u003cli\u003eASSE approved and IAPMO listed\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 LF05H-M1 3\/4 is a single-fixture arrestor and is not rated by PDI letter size — size it to the connection at the fixture it serves, and install one unit on each of the hot and cold lines, as close to the shock source as possible. If your specification calls out a PDI size (AA–F) for a multi-fixture branch, use a PDI-rated model such as the LF15M2 or SS series instead.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs it ASSE 1010 certified?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The LF05H-M1 3\/4 is certified to ASSE 1010, the performance standard for water hammer arrestors.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs it lead-free \/ potable safe?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The LF05H-M1 3\/4 is certified lead-free: its wetted surfaces meet the 0.25% weighted-average lead limit of the U.S. Safe Drinking Water Act, so it is approved for potable water in all states.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes it need recharging?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The LF05H-M1 3\/4 is factory air-charged and permanently sealed. It is not rechargeable and needs no maintenance — it can be concealed without an 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\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\u003ePack Quantity:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\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 LF05H-M1 3\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ASSE-1010, IAPMO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory Type:\u003c\/strong\u003e Water Hammer Arrestor\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":54935768596779,"sku":"0009853","price":123.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/1fe972408a7d040cf9f15b3a74367ff72e531c94.jpg?v=1785986001","url":"https:\/\/citysupplygroup.com\/products\/watts-0009853","provider":"City Supply","version":"1.0","type":"link"}