Not sure whether your building has an RP, a DC, or a PVB? That's normal — and it doesn't matter much for you, because the certified testers we match you with handle every type. Here's the quick tour of what each one is and what it protects against.
The Reduced Pressure (RP) assembly is the workhorse of high-hazard protection. It uses two independent check valves plus a relief …
The Double Check (DC) assembly uses two check valves in series to stop backflow on low- to medium-hazard connections. It's the ass…
The Pressure Vacuum Breaker (PVB) protects against back-siphonage — the scenario where a drop in supply pressure sucks irrigation …
Whatever assembly you have, the rhythm is the same: a certified tester inspects it, runs the gauge test, and files the passing (or…
Take the 60-second checkup, or just get matched — your certified tester identifies the assembly and tests it.
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