Pentair PacFab FNS Plus 60 sqft Grid Assembly (59023300) wyes Replacement pump housing cover for

Replacement pump housing cover for compatible Hayward pump applications

and flange style helps preserve wet-end compatibility and contributes to a smoother overall installation process

filter maintenance

this phosphate remover helps support convenient large-format water treatment and stronger long-term maintenance efficiency

the issue may be tied to a failed buzzer rather than the entire control assembly

Pentair PacFab FNS Plus 60 sqft Grid Assembly (59023300) wyes Replacement pump housing cover forThis 60 square foot grid assembly is used in compatible PacFab FNS Plus DE filters to provide the filtration surface that captures fine debris. It is a core performance component inside the filter tank and should be replaced when grids are torn, collapsed, brittle, or allowing DE to return to the pool. Installing a fresh grid assembly can improve water clarity, reduce bypass problems, and make filter cleaning more effective. Grid assembly for FNS Plus