Pentair TR100/TR140 Hub Replacement (154453Z) pooltek This assembly is especially useful

This assembly is especially useful where a larger line needs a built-in relief point while still functioning as a standard branch fitting in the plumbing path

Installing the proper Pentair replacement can help improve filter performance and restore confidence in day-to-day water care

Matching the correct white ribbed Master Pulsator helps preserve intended fit and appearance

supporting better coverage and reducing the chance of the unit hanging up in one area

Pentair TR100/TR140 Hub Replacement (154453Z) pooltek This assembly is especially usefulThis genuine Pentair Pool Products hub replacement, part 154453Z, is used in compatible TR100 and TR140 sand filter internal assemblies. The hub helps organize and distribute the lateral connections that support proper water movement through the sand bed. When a hub is cracked or weakened, filtration can suffer and sand may return to the pool through damaged internal pathways. Replace it during a sand change or internal rebuild to restore the original