Swimables Pentair WhisperFlo IntelliFlo Diffuser Screws | 071660 | SW-21-166 M3 Filter Bag internal elements

internal elements

allowing for quick and efficient setup to maintain accurate temperature readings

providing flexibility depending on your specific plumbing and space requirements

Will poor flow on the filter setting mean the top valve isn’t sealing

leaving surfaces looking clean and rejuvenated

Swimables Pentair WhisperFlo IntelliFlo Diffuser Screws | 071660 | SW-21-166 M3 Filter Bag internal elementsThe Swimables SW 21 166 Diffuser Screw Kit provides a reliable replacement for Pentair part 071660, used in both WhisperFlo and IntelliFlo pump models. This stainless steel fastener (#4 40 1 1 8) secures the diffuser to the impeller housing, restoring proper pump alignment and stable hydraulics. Designed to resist corrosion and chemical exposure, the screws withstand demanding pool environments and repeated servicing. Packaged with two screws, the kit