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Backflow Prevention


N9, N9C

Dual Check Vacuum Breakers


Replacement Product: LFN9, LFN9C


1/4 to 3/8 in. (8 to 10mm)


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)

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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