Pentair Impeller 2 HP | SuperFlo / SuperMax / Challenger High Flow | 355086Z Flowmeters or clogged impeller causes a

or clogged impeller causes a direct loss of flow rate and system pressure

Replacement is required when the existing top panel is cracked

scale or oil buildup

decelerating flow path

Pentair Impeller 2 HP | SuperFlo / SuperMax / Challenger High Flow | 355086Z Flowmeters or clogged impeller causes aThe Pentair 355086Z is the OEM replacement 2 HP impeller for the SuperFlo, SuperMax, and Challenger High Flow pump lines, covering both single speed and 2 speed configurations. What It Does The impeller is the rotating component inside the pump volute that generates flow by converting motor shaft energy into hydraulic pressure. A worn, cracked, or clogged impeller directly reduces flow rate and system pressure. Replacing it with the correct OEM part