Pentair Impeller Washer | CSPH/CCSPH Series Commercial Pump | 38917-0203 Surface Cleaners and eliminates the internal bypass

and eliminates the internal bypass leaks that rob your cleaner of drive pressure

The Next Level in Pool Water Treatment

enabling the control system to direct movement

The skimmer lid seals the top of the skimmer housing

dual-action formula that removes phosphates

Pentair Impeller Washer | CSPH/CCSPH Series Commercial Pump | 38917-0203 Surface Cleaners and eliminates the internal bypassThe Pentair 38917 0203 is the OEM replacement impeller washer for the CSPH and CCSPH Series commercial pumps. The impeller washer seats between the impeller and the pump shaft assembly, maintaining proper axial positioning and protecting mating surfaces from wear under the high torque loads characteristic of large commercial pump operation. A damaged or missing washer can allow impeller movement that accelerates wear on adjacent components and