BIF-Style (Westfall) Center Height Outlet Filter Grid Cover - 36 x 60 Inch filter-width_8 11/16 inches This is a Swimquip compatible

This is a Swimquip compatible filter element grid with offset port measuring 18 x 16-1/2 inches

two Secondary Cells

This is a Swimquip compatible filter element grid with center port measuring 18 x 5 inches

This is a Swimquip compatible filter element grid with center port measuring 18 x 12-7/16 inches

BIF-Style (Westfall) Center Height Outlet Filter Grid Cover - 36 x 60 Inch filter-width_8 11/16 inches This is a Swimquip compatibleThis is a BIF Style (Westfall) Center Height Outlet Filter Grid Cover measuring 36 inches in height x 60 inches in width. These covers are made with multi filament, polypropylene fabric by Universal Filtration. This filter grid cover is used on BIF (Westfall) DE filters with Center Height, 3 inch end collector style.