Dual Check Vacuum Breakers for Laboratory Faucets are used for noncontinuous pressure, health hazard, applications and are backsiphonage backflow preventers. This series is specially made for laboratory faucets where portable hoses can be attached and prevent the flow of contaminated water back into the potable water supply. These vacuum breakers can be installed on new or existing faucets without plumbing changes.
Chrome Plate Finish
909 Valve is Certified for Gas Service per ANSI Z21.15b-2006/CSA 9.1b-2006 by the Canadian Standards Association