Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow Compatible with pool and spa

Compatible with pool and spa water testing workflows using DPD endpoint titration

The Val-Pak V34-132 Anthony Tank Clamp is a mounting accessory designed to secure a dosing tank within pool and spa chemical feed systems

Executive 48-56 frame size defines the mounting footprint

Their replacement hardware supports long term maintenance

Turn off gas and electrical supply before servicing heater components

Pentair Filter Relief Valve Replacement, 50 PSI | 473715Z Billow Compatible with pool and spaWhat 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