Pentair PacFab Challenger Pump Volute (355469) divertorvalves 4-button topside panel for compatible

4-button topside panel for compatible Balboa TP240T applications

and R185B heater applications where the supported sealing points need fresh O-rings

Replacing the wet end helps restore water flow efficiency and prevent leaks caused by worn or damaged housings

the system can lose the consistent filtration support it should provide

When the working element wears out

Pentair PacFab Challenger Pump Volute (355469) divertorvalves 4-button topside panel for compatibleThe Pentair 355469 pump volute is designed for compatible PacFab Challenger pump applications where the primary wet end housing needs replacement. A volute like this is useful because it helps contain and direct water as it moves through the pump, making it one of the key structural parts in the wet end. Replacement is often appropriate when the original volute has cracked, degraded, or become unserviceable after disassembly or extended use.