Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow this basket improves your pool’s

this basket improves your pool’s filtration process

Supports internal water flow

The Napoleon X36WI Wrought Iron Decorative Front adds timeless character and architectural detail to compatible Napoleon gas fireplaces

and bugs out of the water

It fits into various equipment setups where wear occurs over time

Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow this basket improves your pool’sWhat 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