This is a Pentair Sta-Rite Package of 12 Center Outlet Covered Filter Element for Pentair Sta-Rite System:3 S8D110, S7D75 D.E. Filters. Two filter elements are required.
The filter grids are injection molded from 100% virgin, high impact styrene then covered with multi-filament polypropylene fabric. Each grid has been engineered with subtle design improvements specifically for this model and manufacturer.
