{"product_id":"1-800m4fr-fz","title":"1 800M4FR-FZ","description":"\u003cp\u003eThis \u003cstrong\u003e1 inch freeze resistant pressure vacuum breaker backflow preventer\u003c\/strong\u003e helps prevent the reverse flow of polluted water from entering into the potable water supply due to \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e. Its superior design is ideal for continuous pressure health hazard applications, such as on \u003cstrong\u003eirrigation systems\u003c\/strong\u003e and \u003cstrong\u003eindustrial process water systems\u003c\/strong\u003e, especially where sudden freezing conditions may occur.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eA WARNING:\u003c\/strong\u003e It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing, consult your local water authority, building, and plumbing codes.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eA WARNING:\u003c\/strong\u003e The freeze sensor solely provides alerts about a possible freeze event and cannot prevent a freeze event from occurring. User action is required to prevent freeze conditions from causing product and\/or property damage.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFreeze Protection \u0026amp; Alerts\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a unique \u003cstrong\u003ebuilt-in relief valve\u003c\/strong\u003e that automatically relieves pressure caused by \u003cstrong\u003eice formation\u003c\/strong\u003e within the valve body and internal components, protecting against damage.\u003c\/li\u003e\n\u003cli\u003eIncludes an \u003cstrong\u003eintegrated freeze sensor\u003c\/strong\u003e for use with \u003cstrong\u003eSentryPlus Alert® technology\u003c\/strong\u003e to signal facility personnel when temperatures near and reach the freezing point.\u003c\/li\u003e\n\u003cli\u003eFreeze alerts are available with an \u003cstrong\u003eadd-on connection kit\u003c\/strong\u003e (sold separately) for Wi-Fi networks, building management systems (BMS), or irrigation management systems (IMS).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Components\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable \u003cstrong\u003ebronze body construction\u003c\/strong\u003e for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003eUtilizes a \u003cstrong\u003esilicone rubber check valve disc\u003c\/strong\u003e, \u003cstrong\u003eNoryl® plastic check valve seat\u003c\/strong\u003e, and \u003cstrong\u003estainless steel springs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures an \u003cstrong\u003eacetal bonnet\u003c\/strong\u003e with a \u003cstrong\u003esilicone rubber O-ring seal\u003c\/strong\u003e and a lightweight \u003cstrong\u003epolypropylene disc float\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003etee handle quarter turn ball valve shutoffs\u003c\/strong\u003e for reliable control.\u003c\/li\u003e\n\u003cli\u003eConvenient \u003cstrong\u003etest cocks\u003c\/strong\u003e are positioned for easy testing and winterization draining.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eeasy maintenance\u003c\/strong\u003e with accessible internal parts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796816404757,"sku":"T388015","price":527.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/185249.jpg?v=1773078192","url":"https:\/\/www.backflowpreventer.com\/products\/1-800m4fr-fz","provider":"Water Specialties Company","version":"1.0","type":"link"}