Pentair Impeller Washer | CSPH/CCSPH Series Commercial Pump | 38917-0203 Inlets & Skimmers Pentair Large Concrete Niche 1"

Pentair Large Concrete Niche 1" Rear Conduit Hub

⚠️ Compatibility Note

Smith) Flanged Motor - Up Rated - 2-1/2 HP

cross-reference the part number molded or stamped on your existing lid against R172385

Pentair Impeller Washer | CSPH/CCSPH Series Commercial Pump | 38917-0203 Inlets & Skimmers Pentair Large Concrete Niche 1"The 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