Pentair PacFab Challenger 0.75–3.0 HP Diffuser Plate (355317) claytonlambert or auxiliary water-handling setups

or auxiliary water-handling setups

Replacement drive system upgrade kit for select Hayward SharkVAC XL cleaners

OEM Pentair/Sta-Rite pump basket

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

Pentair PacFab Challenger 0.75–3.0 HP Diffuser Plate (355317) claytonlambert or auxiliary water-handling setupsThis 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