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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
The without-overlay configuration is practical when the correct overlay is already available separately or needs to be selected for the final setup
It is a practical service part when the goal is to renew the lid seal as part of routine pump maintenance or a more complete rebuild
or Pool Vac service where applicable
or visible damage from repeated use
Pentair PacFab TR40/50 Diffuser Assembly (154598) vacuumrelease The without-overlay configuration is practicalBuilt for focused service work, Pentair PacFab TR40 50 Diffuser Assembly is a direct replacement option for diffuser assembly used in TR40 and TR50 sand filters to spread incoming water across the media bed. It supports sand filter service where internal routing, media containment, and correct reassembly are important. Match by model, part number, size, color, and production date notes before ordering or installation. Confirm internal orientation
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