Pentair Tee Diffuser Assembly, for TR100 and TR140C | 156355 Tuscon Provides a dedicated connection point

Provides a dedicated connection point for DE filtration manifolds and air relief line

It helps achieve clean

you’ll enjoy both functionality and style

Inspect adjacent hose sections for wear during installation

Vinyl stick-on inlay designed for pool surfaces to add decorative detail

Pentair Tee Diffuser Assembly, for TR100 and TR140C | 156355 Tuscon Provides a dedicated connection pointWhat This Part Is Used For Pentair 156355 Tee Diffuser Assembly TR100 and TR140C is a replacement internal diffuser assembly for compatible Pentair TR100 and TR140C sand filters. It directs incoming water evenly across the filter media. Why This Part Matters A cracked or damaged diffuser can cause channeling and poor filtration. Replacing it restores proper water distribution inside the tank. Even flow helps maintain consistent filter performance and