Pentair/PacFab Challenger 1.0HP Diffuser (355077) haywardpool This E4 Standard overlay is

This E4 Standard overlay is configured to restore those controls so they remain easy to recognize and operate

An ultra-fine cartridge helps capture smaller debris inside a compatible robotic cleaner

Maintains reliable system operation

This replacement is especially useful when the original fitting is damaged

Pentair/PacFab Challenger 1.0HP Diffuser (355077) haywardpool This E4 Standard overlay isThe Pentair PacFab 355077 diffuser is designed for compatible Challenger 1. 0 HP pump applications where the diffuser needs replacement. A diffuser like this is useful because it helps control water flow through the wet end and supports the hydraulic relationship between the impeller and surrounding housing. Replacement is often helpful when the original diffuser is cracked, worn, or damaged during a rebuild. Installing the proper Pentair PacFab