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Date: 2013-06-18 17:23:01 | Foundation for Cross-Connection Control & Hydraulic Research NOTICEAn Approved backflow prevention assembly (i.e. reduced pressure principle, double check valve, pressure vacuum breaker) is required to have testAdd to Reading ListSource URL: fccchr.usc.eduDownload Document from Source WebsiteFile Size: 52,01 KBShare Document on Facebook |