Pentair Seal Diffuser | Challenger / SuperFlo / SuperMax Pumps | 355030Z C8341 Also known as: C9494

Also known as: C9494

The Pentair R173578 is the OEM replacement filter cartridge for the Clean & Clear Plus 520 sq

Inlet plugs are also provided

Review the exploded diagram in your heater's service manual to confirm all included items before ordering individual components separately

OEM Brand Filter Model OEM Part Number Notes Hayward Super-Star-Clear C4500 CX875RE 4 cartridges required per system Hayward SwimClear C4520 CX875RE 4 cartridges required per system (This is not an exhaustive list

Pentair Seal Diffuser | Challenger / SuperFlo / SuperMax Pumps | 355030Z C8341 Also known as: C9494The Pentair Seal Diffuser (355030Z) is the OEM replacement seal diffuser for the Challenger High Flow, SuperFlo, and SuperMax pump families. IMPORTANT: MANUFACTURE DATE APPLIES TO VARIABLE SPEED MODELS For the SuperFlo VS VST and SuperMax VS variable speed pumps, this diffuser fits units manufactured before 06 17 19 only. Check the date code on your pump's label before ordering if you have a variable speed model. IMPORTANT: CHALLENGER HIGH FLOW