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Install non-testable dual check valve near meter for protection. Upgrade from older model PVB backflow device to RP backflow device to safeguard landscape sprinklers and comply with regulations.
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Non-Testable Dual Check Valve on single family resident (with NO harbor channel access.)
RP Meter Protection out of utility easement, with security enclosure
RP Meter Protection out of utility easement, with security device
Other more current model PVB backflow device Older model PVB backflow device isolating landscape sprinklers, to be changed out for an RP