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This 3/4 inch 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 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.
3/4 IN Lead Free Dual Check Vacuum Breaker Backflow Preventer Atmospheric Vent Chrome Plated Finish Field Testable