Pentair TR100/TR140 Tee Diffuser Assembly (156355) watercousa because technicians and end users

because technicians and end users know Balboa parts are built for real-world use instead of short-term replacement cycles

Helps restore advanced jet action and trim presence

Useful for worn or damaged navigation components

A model-specific square cover helps keep the repair closer to the original layout and can make service more straightforward in supported applications

Pentair TR100/TR140 Tee Diffuser Assembly (156355) watercousa because technicians and end usersThis genuine Pentair Pool Products tee diffuser assembly, part 156355, helps distribute incoming water inside compatible TR100 and TR140 sand filters. Proper diffusion reduces concentrated flow patterns and supports more even movement across the sand bed for dependable filtration. Use this replacement when the original diffuser is cracked, missing, or damaged during internal service. It is especially useful during a full filter rebuild, sand