{"title":"Backflow Devices - Ames - DCVA - Double Check Valve Assemblies - 2 1\/2\"","description":null,"products":[{"product_id":"2-1-2-m200n-nrs","title":"2 1\/2 M200N-NRS","description":"\u003cp\u003eThe Maxim M200N Double Check Valve Assembly is designed to prevent the reverse flow of pollutants from entering the potable water supply system. It is suitable for non-health hazard applications, such as high-flow fire systems and other contaminants at the service line entrance.\u003c\/p\u003e\u003cp\u003eThis assembly consists of two independently operating \u003cstrong\u003eTri-Link Checks\u003c\/strong\u003e, two \u003cstrong\u003eNon-Rising Stem (NRS) resilient seated gate shutoff valves\u003c\/strong\u003e, and four test cocks. 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