Pentair SuperMax/SuperFlo/Pinnacle 0.5–1.0 HP Diffuser (355617Z)

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This genuine Pentair Pool Products diffuser, part 355617Z, is built for select SuperMax, SuperFlo, and Pinnacle pump configurations in the 0.5 to 1.0 HP range. The diffuser manages water movement around the impeller, helping the pump convert motor power into consistent circulation.It is commonly replaced when the wet end is being rebuilt, when the old diffuser shows wear, or when performance issues point to damaged internal pump components. Confirm horsepower and model compatibility before installation. Fits select 0.5 to 1.0 HP Pentair pump applications Helps maintain efficient impeller-to-volute water flow Good companion part for seal and impeller service Show more