{"product_id":"conbraco-3-inch-double-check-valve-osy-fire-protection-sku4050","title":"Conbraco 3 Inch Double Check Valve OSY Fire Protection SKU4050","description":"\u003cp\u003eThe Apollo DCLF4AN 3-inch lead-free double check backflow preventer, part 4ANLF-100-03, provides protection against backsiphonage and backpressure from non-health-hazard substances. This N-pattern assembly is configured with OS\u0026amp;Y flanged inlet and outlet shutoff valves.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize and model\u003c\/b\u003e: 3-inch Apollo DCLF4AN, part 4ANLF-100-03.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShutoff configuration\u003c\/b\u003e: OS\u0026amp;Y flanged inlet and outlet shutoff valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMain body\u003c\/b\u003e: 304 stainless steel, as specified for this size in the manufacturer reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheck design\u003c\/b\u003e: Center-stem-guided TriForce check valves with reversible, chloramine-resistant silicone rubber seat discs and stainless steel springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eService access\u003c\/b\u003e: Drop-in check retainers and an Apollo quick-connect stainless steel coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWorking limits\u003c\/b\u003e: Maximum working pressure 175 psi; published temperature range 33°F to 140°F, with 180°F intermittent service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePublished certifications\u003c\/b\u003e: The DCLF4AN reference lists ASSE 1015-2011, UL\/ULC classification, FM approval, NSF\/ANSI 61 water-quality certification, and NSF\/ANSI 372 lead-content certification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose this assembly for the specified non-health-hazard backflow duty, pipe size, and shutoff arrangement. Allow the manufacturer-specified service clearances and use qualified installation and testing personnel. The lead-free designation refers to lead content, not a low-flow control feature; the OS\u0026amp;Y option describes the shutoff valves rather than a service-cover design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer reference:\u003c\/strong\u003e \u003ca href=\"https:\/\/aalberts-ips.us\/wp-content\/uploads\/2022\/01\/DCLF4AN_SS1272.pdf\" target=\"_blank\" rel=\"noopener\"\u003eApollo DCLF4AN submittal sheet and ordering matrix\u003c\/a\u003e\u003c\/p\u003e","brand":"Conbraco Inc.","offers":[{"title":"Default Title","offer_id":46202875707640,"sku":"4ANLF-100-03","price":4405.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/1-14-double-check-assembly-wun-ball-valve-lf-333366.webp?v=1776010464","url":"https:\/\/fireprotectionparts.net\/products\/conbraco-3-inch-double-check-valve-osy-fire-protection-sku4050","provider":"Fire Protection Parts","version":"1.0","type":"link"}