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
RP Meter Protection out of utility
easement, with security device
Older model PVB backflow device
isolating landscape sprinklers, to be
changed out for an RP
Other more current model PVB backflow
device
RP backflow device
Recommended
