Hayward Perflex EC30/40/50 Bump Shaft (ECX1009) plugs OEM Pentair Challenger waterfall pump

OEM Pentair Challenger waterfall pump volute

or no longer giving dependable control over the selected flow path

and better continuity with the original system design

Replacing the cartridge can help restore filter efficiency and support clearer water

and 206A heater applications where the supported on-off control switch needs replacement

Hayward Perflex EC30/40/50 Bump Shaft (ECX1009) plugs OEM Pentair Challenger waterfall pumpThis bump shaft is built for compatible Hayward Perflex EC30, EC40, and EC50 DE filter models. It helps operate the internal bump mechanism used to flex the filter tubes and dislodge accumulated DE and debris during routine maintenance. A worn or damaged shaft can make the bump handle difficult to use or prevent the filter from cleaning effectively. Replacing it helps restore the service function that makes Perflex filters easy to maintain. Bump shaft