{"product_id":"cvr-check-valve","title":"CVR Check Valve | 1CVR, 125CVR, 15CVR \u0026 2CVR","description":"\u003cdiv\u003e\n\u003cp\u003eThe CVR Check Valve functions as a critical backflow prevention and flow control component within commercial fire protection and industrial plumbing assemblies. It installs directly into system piping to maintain unidirectional water flow, protecting system integrity against pressure fluctuations. In strict accordance with NFPA 13, NFPA 25, and related life safety standards, this check valve satisfies mandatory system design and periodic testing requirements for commercial sprinkler installations and backflow assemblies.\u003c\/p\u003e \u003cp\u003eSelecting the precise ordering code (1CVR, 125CVR, 15CVR, or 2CVR) ensures exact alignment with your specific pipe sizing and job-site operating constraints. Match your ordering reference carefully to maintain compliance and system reliability across your facility's fire suppression network.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDurable Construction:\u003c\/b\u003e Built for heavy-duty commercial plumbing and fire protection service.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecise Ordering Codes:\u003c\/b\u003e Available in four distinct configurations (1CVR, 125CVR, 15CVR, 2CVR) to match exact installation requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBackflow Prevention:\u003c\/b\u003e Maintains unidirectional water flow to prevent dangerous back-siphonage in fire sprinkler systems.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSystem Integrity:\u003c\/b\u003e Protects internal components against pressure drops and flow reversals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications \u0026amp; Compliance Table\u003c\/h2\u003e\n\u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eReliable Sprinkler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel \/ Series Number \/ SIN\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCVR Check Valve (Codes: 1CVR, 125CVR, 15CVR, 2CVR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eApplicable NFPA Standards\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNFPA 13, NFPA 25\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e\u003cstrong\u003eSubmittal \u0026amp; Installation Note:\u003c\/strong\u003e Always verify local Authority Having Jurisdiction (AHJ) mandates and \u003ca href=\"#\"\u003eConsult Reliable's official product catalog and list price book\u003c\/a\u003e alongside applicable technical documentation before beginning installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; Cut Sheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reliable Sprinkler","offers":[{"title":"1CVR","offer_id":48356752490744,"sku":"1CVR","price":61.99,"currency_code":"USD","in_stock":true},{"title":"125CVR","offer_id":48356752523512,"sku":"125CVR","price":99.99,"currency_code":"USD","in_stock":true},{"title":"15CVR","offer_id":48356752556280,"sku":"15CVR","price":142.99,"currency_code":"USD","in_stock":true},{"title":"2CVR","offer_id":48356752589048,"sku":"2CVR","price":200.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/reliable-check-valves-125cvr-1208588.png?v=1778463774","url":"https:\/\/fireprotectionparts.net\/products\/cvr-check-valve","provider":"Fire Protection Parts","version":"1.0","type":"link"}