Pentair WhisperFlo WFE-12 3.0 HP Impeller (073131Z) filterparts An internal like this is

An internal like this is useful because it combines an active user-facing jet pattern with a cleaner

5 kW heating capability and 1/8 HP support is needed

Three required for a full supported replacement set

This 7450 ppm calibration solution is used to help verify and calibrate compatible salt testing equipment

Supports a clean equipment control installation

Pentair WhisperFlo WFE-12 3.0 HP Impeller (073131Z) filterparts An internal like this isRestore confident water movement in compatible Pentair pump systems with this WFE 12 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