Pentair Impeller | Challenger High Pressure Pump | 355187Z Ladders & Slides Parts If your existing strainer basket

If your existing strainer basket is cracked or damaged

Waterway Plastics Teleweir Skim Filter 817-4050 - (This is not an exhaustive list

IMPORTANT: LICENSED ELECTRICIAN REQUIRED

leak-free interface between the flexible hose and rigid plumbing

Replacing a fatigued fitting at the same time as the pressure relief valve avoids a second service call and ensures the new valve seats correctly

Pentair Impeller | Challenger High Pressure Pump | 355187Z Ladders & Slides Parts If your existing strainer basketOEM Replacement Impeller for the Pentair Challenger High Pressure Pump The Pentair 355187Z is the OEM replacement impeller for the Challenger High Pressure Pump, sized for the 3 4 HP Full Rated 1 HP Up Rated configuration. The impeller is the rotating component at the heart of your pump's hydraulic assembly. When an impeller wears, chips, or becomes clogged beyond cleaning, flow rate drops and the pump works harder to move the same volume of water.