Pentair 400010 XF Diffuser

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Replacement diffuser for Pentair WhisperFlo XF and IntelliFlo XF pumps, including 2 HP and 3 HP models. It directs water flow inside the pump to help maintain proper performance an d fit with the impeller assembly. This is an OEM Pentair part, also used on some Sta-Rite 2 and 3 HP pump systems. Show more