Your manifold would be on the top of these grids.
Filbur DE grid set replaces Hayward (Micro Clear), PacFab (American Titan/FNS Plus/Nautilus), and Sta-Rite's top manifold vertical D.E. Filters.
Filter area: 36 sq. ft. Include 7 full grids and 1 partial (small) grid.
Vertical grids are constructed for use in Diatomaceous Earth (DE) filters and have a reinforced center core for added durability. Thepolystyrene frame is covered with mildew and rot resistant polypropylene cloth. The seams are stitched with chemical resistant heavy-duty string and sonic welded to prevent fraying. Set includes: 7 full size grids and 1 small or partial grid.
Shipping included in the continental U.S.