Pentair Seal Plate with Mechanical Seal | WhisperFlo XF / IntelliFlo XF | 400031Z pH Increasers & Decreasers These valves are ideal for

These valves are ideal for diverting

clean filters:

or broken basket with the correct OEM part ensures a proper seal against the housing and full debris-capture coverage

This adaptor bridges the NPT pipe thread standard used in pool plumbing with the buttress thread profile used on the filter tank port

inspect the O-rings and valve rotor assembly at the same time — these are the components most likely to cause dripping or stiff handle operation as the valve ages

Pentair Seal Plate with Mechanical Seal | WhisperFlo XF / IntelliFlo XF | 400031Z pH Increasers & Decreasers These valves are ideal forThe Pentair Seal Plate with Mechanical Seal (400031Z) is the OEM replacement seal plate kit for the WhisperFlo XF and IntelliFlo XF variable speed pump families. This kit includes both the seal plate and the mechanical seal as a matched assembly. IMPORTANT: KIT LISTING SEAL PLATE AND MECHANICAL SEAL INCLUDED This listing is a kit containing the seal plate and mechanical seal together not the seal plate alone. Confirm you need both components before