Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries and control system requirements to

and control system requirements to the original part

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

Useful replacement when existing wings are cracked

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

Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries and control system requirements toRestore 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