Pentair Challenger Waterfall Pump Basket (355318Z) switches In these systems

In these systems

or no longer looks acceptable at the poolside

This American/Pentair Multiport Valve Spring (271161) is engineered for fittings & valves: valve kits & parts applications

this Waterway gray weir door is a practical replacement when the original skimmer door needs renewal

and this Harwil D1 Q10N version is a 0

Pentair Challenger Waterfall Pump Basket (355318Z) switches In these systemsThe Pentair 355318Z Challenger waterfall pump basket is designed for compatible Challenger waterfall pump applications where the strainer basket needs replacement. A basket like this is useful because it helps catch larger debris before it can reach deeper pump components, supporting easier upkeep and better internal protection. Replacement is often needed when the original basket becomes cracked, weakened, warped, or missing. Installing the correct