Pentair Tee Diffuser Assembly, for TR100 and TR140C | 156355 Tuscon This pump is commonly installed

This pump is commonly installed during energy upgrades or pump replacements

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

allowing technicians to perform routine maintenance with minimal downtime

supporting safe operation and stable heater performance

Pentair Tee Diffuser Assembly, for TR100 and TR140C | 156355 Tuscon This pump is commonly installedWhat 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