Pentair Diffuser Assembly | Triton II Sand Filter | 154599Z Water Features Dimensions are approximately 3-1/4" square

Dimensions are approximately 3-1/4" square with an interior depth of 2-1/4"

The plaster ring seats against the front face of the niche housing

Genuine Pentair replacement part

check the manufacture date label on your Clean & Clear filter tank — it is typically located on the tank body or label plate

locate your skimmer model number on the deck lid or faceplate and cross-reference it against Pentair's parts documentation before placing your order

Pentair Diffuser Assembly | Triton II Sand Filter | 154599Z Water Features Dimensions are approximately 3-1/4" squareThe Pentair Diffuser Assembly (154599Z) is the OEM replacement diffuser for the Triton II Sand Filter model TR60. The diffuser sits at the top of the filter's sand bed and distributes incoming water evenly across the filter media during the filtration cycle. A cracked or damaged diffuser disrupts this distribution pattern, channeling water through a narrow path in the sand rather than spreading it uniformly reducing filtration effectiveness and