Pentair WhisperFlo XF 5 HP Impeller Assembly Replacement (400023Z) outdoor When an auxiliary panel fails

When an auxiliary panel fails

Replacing the knob helps restore easier lid handling during priming

Helps restore strong internal hydraulic performance

A bath pump moves water through a compatible bath system and plays a direct role in overall circulation performance

missing diffuser

Pentair WhisperFlo XF 5 HP Impeller Assembly Replacement (400023Z) outdoor When an auxiliary panel failsRestore 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