Y1
1st Year Apprentice
0 XP total • 500 to next
0 solved
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Irrigation System Backflow Prevention
Plumbing
Journeyman+80 XP
A commercial irrigation system has been connected to the potable water supply. Review the installation for missing components.
Components Present
- •Reduced pressure zone (RPZ) backflow preventer
- •Upstream shutoff valve
- •Downstream shutoff valve
- •Test cocks on RPZ assembly
- •1-1/2" supply line to irrigation manifold
- •Zone valves with timer controller