Pentair Diffuser Assembly | Triton II TR140 Sand Filter | 154906 Competition & Swimming Equipment of filtration surface across 177

of filtration surface across 177 precision-formed pleats of 4 oz

The netting is made from vinyl coated blue polyester screen

and replacing a worn seal alongside the plate avoids a second teardown

The shaft seal prevents water from migrating along the pump shaft into the motor cavity

Pentair Diffuser Assembly | Triton II TR140 Sand Filter | 154906 Competition & Swimming Equipment of filtration surface across 177The Pentair Diffuser Assembly (154906) is the OEM replacement diffuser for the Triton II TR140 sand filter, engineered to restore proper water distribution and filtration performance in this specific filter model. The diffuser sits at the top of the filter tank, directly above the sand bed, and channels incoming water evenly across the full filter surface. A cracked, warped, or broken diffuser concentrates flow in one area of the sand bed bypassing