Pentair WhisperFlo XF 5 HP Impeller Assembly Replacement (400023Z) presairtrol Keeping the air bleed assembly

Keeping the air bleed assembly in good condition helps protect filter performance and simplifies routine service

Supports cleaner and more dependable plumbing protection

This type of part is especially useful when the broader filter assembly remains serviceable and the issue is centered on an individual replacement grid

When flow verification stops working correctly

Pentair WhisperFlo XF 5 HP Impeller Assembly Replacement (400023Z) presairtrol Keeping the air bleed assemblyRestore confident water movement in compatible Pentair pump systems with this XF 5 HP impeller replacement. The impeller is the performance point inside the wet end, helping convert motor rotation into the flow needed for filtration, circulation, and equipment operation. This component is a strong choice when a worn, damaged, or incorrect impeller is affecting priming, pressure, or overall pump efficiency. Designed for the application shown in part