{"product_id":"conbraco-3-4-inch-fire-protection-backflow-device-lf","title":"Apollo RPLF4A 3\/4-Inch RP Backflow Assembly | 4ALF-204-A2F","description":"\u003cp\u003eThe Apollo RPLF4A 3\/4-inch reduced pressure backflow preventer, part 4ALF-204-A2F, protects the potable-water supply against backsiphonage and backpressure from hazardous substances. It combines two independent check valves and a differential pressure relief valve with ball-valve shutoffs for isolation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel and size\u003c\/b\u003e: Apollo RPLF4A, 3\/4-inch, part 4ALF-204-A2F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Bronze body with glass-filled PPO check-valve cartridges, stainless steel springs, and reversible chloramine-resistant silicone seat discs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eService layout\u003c\/b\u003e: Top-mounted test cocks and top-access modular check cartridges; modular relief valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShutoff arrangement\u003c\/b\u003e: Ball valves with stainless steel handles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum working pressure\u003c\/b\u003e: 175 psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTemperature range\u003c\/b\u003e: 33°F to 180°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePublished installation approvals\u003c\/b\u003e: ASSE 1013 and CSA B64.4 horizontal-flow approvals for the 1\/2- through 2-inch series, as listed in the manufacturer reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLead-free model\u003c\/b\u003e: RPLF4A denotes the lead-free version, rather than a low-flow control feature.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse this assembly for the specified backflow-protection duty rather than as a pressure-regulating valve or complete fire protection system. Verify the supplied pipe-end configuration, installation clearances, and testing requirements against the manufacturer's documentation before installation. Ball-valve shutoffs are for isolation, not a claim of precision flow regulation.\u003c\/p\u003e\u003ctable id=\"product-attribute-specs-table\" class=\"data table additional-attributes\"\u003e\n\u003ccaption class=\"table-caption\"\u003eMore Information\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eItem Number\u003c\/th\u003e\n\u003ctd data-th=\"Item Number\" class=\"col data\"\u003e4ALF-204-A2F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBrand\u003c\/th\u003e\n\u003ctd data-th=\"Brand\" class=\"col data\"\u003eConbraco Ince\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" class=\"col label\"\u003eBox Quantity\u003c\/th\u003e\n\u003ctd data-th=\"Box Quantity\" class=\"col data\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eManufacturer references:\u003c\/strong\u003e \u003ca href=\"https:\/\/api.ferguson.com\/dar-step-service\/Query?ASSET_ID=1463893\u0026amp;PRODUCT_ID=3986738\u0026amp;USE_TYPE=SPECIFICATION\" target=\"_blank\" rel=\"noopener\"\u003eApollo RP4A and RPLF4A series reference, hosted by Ferguson\u003c\/a\u003e; \u003ca href=\"https:\/\/api.ferguson.com\/dar-step-service\/Query?ASSET_ID=9680253\u0026amp;PRODUCT_ID=4923349\u0026amp;USE_TYPE=SPECIFICATION\" target=\"_blank\" rel=\"noopener\"\u003eApollo A2 part-number matrix and connection-option reference\u003c\/a\u003e.\u003c\/p\u003e","brand":"Conbraco Inc.","offers":[{"title":"Default Title","offer_id":46202875183352,"sku":"4ALF-204-A2F","price":624.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/1-14-rp-w-ball-valves-lf-713726.webp?v=1776010470","url":"https:\/\/fireprotectionparts.net\/products\/conbraco-3-4-inch-fire-protection-backflow-device-lf","provider":"Fire Protection Parts","version":"1.0","type":"link"}