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Non-Testable Dual Check Valve on single family resident (with NO harbor channel access.). RP meter protection “as close as practical to the meter.”. RP Meter Protection out of utility easement, with security enclosure. DCDA Fire Service Meter Protection.
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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