Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries Useful replacement when existing wings

Useful replacement when existing wings are cracked

and control system requirements to the original part

Replacing it can help restore the pump’s core hydraulic performance and improve confidence in the repair

a correctly matched replacement can help restore comfort and confidence at the same time

Matching the correct spring helps preserve proper assembly movement and supports cleaner heater service

Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries Useful replacement when existing wingsRestore confident water movement in compatible Pentair pump systems with this 1. 0 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