Pentair PacFab Challenger 0.75–3.0 HP Diffuser Plate (355317) claytonlambert It is a substantial repair

It is a substantial repair component for restoring the front-end integrity of a Pinnacle pump while preserving the rest of a serviceable pump system

or auxiliary water-handling setups

Helps distribute water through the sand bed evenly

A replacement bulb assembly like this is useful because it restores the active UV component used in sanitation systems built around this specific short-format design

This type of part is especially useful when the original remote is no longer working or has been misplaced while the cleaner system itself remains in service

Pentair PacFab Challenger 0.75–3.0 HP Diffuser Plate (355317) claytonlambert It is a substantial repairThis diffuser plate supports compatible PacFab Challenger pump wet ends across 0. 75 to 3. 0 HP configurations. It helps manage water movement around the impeller area, making it important for pump efficiency, priming, and hydraulic performance. When a diffuser plate is worn, cracked, or warped, the pump may lose performance or develop noise and priming issues. Diffuser plate for compatible Challenger pump models Supports 0. 75 to 3. 0 HP pump