Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries The Hayward IDXJKT1100 jacket top

The Hayward IDXJKT1100 jacket top is designed for compatible above-ground heater applications

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

CMP eyeball fitting

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

5 HP impeller serves pump families that share specific Challenger

Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries The Hayward IDXJKT1100 jacket topRestore 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