Pentair Impeller | Challenger High Pressure Pump | 355187Z Ladders & Slides Parts Replacing a fatigued fitting at

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

Maintenance: 6-8 ounces per 10

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

designer inspired rail that provides an elegant custom look for any pool environment

If your existing strainer basket is cracked or damaged

Pentair Impeller | Challenger High Pressure Pump | 355187Z Ladders & Slides Parts Replacing a fatigued fitting atOEM 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.