Pentair Diffuser Assembly | Triton II Sand Filter | 154599Z Control System Parts NSF standards require filters to

NSF standards require filters to reduce turbidity by 70% within five turnovers

If the seal plate shows wear marks at the ceramic seat

Before installing the new feed mast

The Hayward Air Relief Assembly (DEX2400S) is the OEM replacement air relief assembly for Hayward ProSeries side-mount sand filters

Pentair Diffuser Assembly | Triton II Sand Filter | 154599Z Control System Parts NSF standards require filters toThe 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