Pentair Challenger Diffuser 2-3 HP

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Replacement diffuser for Pentair Challenger High Pressure and WaterFall pumps, covering 2 HP full-rated through 3 HP up-rated models (Challenger 2F/2-1/2A/3F; WaterFall AF-75/AFP-7 5). It encloses the impeller and channels discharge flow to build head pressure and restore proper hydraulics. OEM part; match to a 2, 2.5, or 3 HP High Pressure impeller before ordering. Show more