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This 3/8 in lead-free dual check vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply. It is designed for non-health hazard in line continuous pressure applications, such as parlor sinks. It consists of a chrome-plated lead-free body construction with an atmospheric vent and NPT female inlet and outlet connections.
WATTS® LFN9 Series 0792098 Check Vacuum Breaker Backflow Preventer, 3/8 in, FNPT, Lead-Free