Pentair Impeller | Challenger High Pressure Pump | 355369Z PH51H Thermoplastic construction with built-in handles

Thermoplastic construction with built-in handles for ease of transport and installation

pvc valves not recommended for ambient temperatures of 104°f or above

inspect the rollers for flat spots or cracking — a worn roller set is a common cause of steering issues in pressure-side cleaners

If the pump lid O-ring shows any flattening

Pentair Impeller | Challenger High Pressure Pump | 355369Z PH51H Thermoplastic construction with built-in handlesThe Pentair 355369Z is the OEM replacement impeller for the Challenger High Pressure inground pump, rated for 1 HP Full Rated and 1 1 2 HP Up Rated configurations. What It Does The impeller is the rotating component inside the pump wet end that generates the hydraulic pressure and flow rate your pool system depends on. Using the correct OEM impeller ensures the pump delivers its rated flow performance an incorrect or worn impeller reduces circulation