The Pentair 059023400 is a complete grid set for FNS Plus Plus FNSP48 Filters. It includes 1 wing nut, 1 tie rod bar, 1 top manifold with air bleed assembly, 1 filter template, 7 large 24", 48-sq-ft grids, 1 Small 24", 48-sq-ft grid, 1 1/4-20 nut, 1 grid locator spider assembly and 1 hex nut.
Pre-Assembled Drop in Grid Assembly for the FNS Plus 48 Sq. Ft. DE Filter (FNSP-48)No more hasseling with re-assembling your grids!This is the complete DE grid assembly used on the Pentair, Purex, Pac-Fab and American Products FNS Plus 48 Sq. Ft DE filter (FNSP48).The DE grids on the 48 Sq. Ft. FNS Plus filter measure 24" in length. This is the complete pre-assembled grid assembly which includes 8 DE grids, top manifild, bottom manifold, template, air relief strainer, extension and tie rods.Dimensions: 29" L x 17" W x 17" D