Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z DE Grids Leaving it in place will

Leaving it in place will prevent the cartridge from seating correctly and may restrict water flow

for filters manufactured after 11-1-1999

Also check the basket for hairline cracks along the rim and base

cheaper alternative to concrete pads and wooden decks

Defender algaecide and clarifier treats green

Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z DE Grids Leaving it in place willThe Pentair 355544Z is the OEM replacement impeller assembly for the 3HP Challenger High Pressure Inground Pump and the AF 75 AFP 75 WaterFall Specialty Pump. What It Does The impeller is the rotating component inside the pump that generates water flow. Replacing a worn or damaged impeller restores pump performance and flow rate. Match the part number on your existing impeller before ordering to confirm correct fit. Specifications Pentair Part Number