Pentair WhisperFlo WFE-12 Diffuser for WhisperFlo & IntelliFlo 3 hp Pumps

Replacement diffuser assembly for Pentair WhisperFlo and IntelliFlo 3 HP pumps. It slows and directs water leaving the impeller so the pump can build pressure properly. This OEM black diffuser is commonly used on WhisperFlo models WFE-12 and WFK-12, plus compatible IntelliFlo systems.