Pentair Diffuser Assembly, for TR100 Filter | 154462 Pool Heater Parts Debris control with drainage —

Debris control with drainage — The permeable blue mesh catches debris on top while letting water pass through

Flow imbalance across heat exchanger

Genuine components help maintain drive integrity

Builders trust Waterway for consistent performance and support

Concrete plastic construction

Pentair Diffuser Assembly, for TR100 Filter | 154462 Pool Heater Parts Debris control with drainage —What This Part Is Used For Pentair 154462 Diffuser Assembly For TR100 is a replacement diffuser designed for compatible TR100 sand filter systems. It distributes water evenly inside the filter tank. Why This Part Matters A damaged diffuser can disrupt water flow and reduce filtration performance. Installing a new Assembly restores proper distribution across the sand bed. Consistent internal flow supports effective filtration and backwashing. Key