Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z DE Grids Length 16 1/2" Outer Diameter

Length 16 1/2" Outer Diameter 8" Top Inner Diameter N/A Bottom Inner Diameter 3 5/8" Material 3 oz

cheaper alternative to concrete pads and wooden decks

Heavy duty thermoplastic white PVC (type 1

check for the part number molded into the underside of the existing ring seat to confirm the correct replacement

40ø C Ambient

Pentair Impeller Assembly | Challenger High Pressure / WaterFall Specialty Pump | 355544Z DE Grids Length 16 1/2" Outer DiameterThe 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