Pentair TR100/TR140 Hub Replacement (154453Z) pooltek The WC634080BLK is a smart

The WC634080BLK is a smart fitting choice when a compatible Waterco setup needs a large-size union transition restored with correct fit and cleaner installation logic

Supports cleaner and more dependable lighting performance

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

Feed pipe assemblies are useful because the cleaner depends on properly routed pressure delivery for normal operation

Pentair TR100/TR140 Hub Replacement (154453Z) pooltek The WC634080BLK is a smartThis 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