Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z Chemicals 9" inside diameter slip-fit receptacle

9" inside diameter slip-fit receptacle

Brand Equipment Line Model / Part Number Notes Pentair MasterTemp Heater (MasterTemp Series) 400NA Includes Item No

The water is aggressive because it is hungry for more calcium…it seeks equilibrium and wants to be properly saturated

1992 before ordering — earlier valves use a different spring configuration

version (RDC-25

Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z Chemicals 9" inside diameter slip-fit receptacleThe 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