Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow It features a black finish

It features a black finish and a three‑sided frame to provide a clean

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Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow It features a black finishWhat This Part Is Used For Pentair 473715Z Relief Valve Replacement 50 PSI is a pressure relief valve designed for compatible Pentair filter systems. It opens automatically when internal pressure exceeds 50 PSI to protect equipment. Why This Part Matters Excess pressure can damage filter tanks and plumbing components. A properly functioning relief valve helps prevent system failure and costly repairs. Replacing a faulty valve restores safe pressure