Skip to Main Content


Discontinued - Replaced By: LFN9

Dual Check Vacuum Breakers

Series N9, N9C Dual Check Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply. It consists of a brass body construction with an atmospheric vent, and NPT female inlet and outlet connections. Series N9 and N9C are designed for non-health hazard, continuous pressure applications. Series N9C comes with chrome plated finish. Maximum Working Pressure: 125psi (8.6 bar)

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific N9

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: