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.
- High quality durable polypropylene cloth grid
- Stronger, more durable frames outlast the competition; reinforced frames and connections
- 100 percent polypropylene cloth finished to our exact standards assures precise control of filtration efficiency, dirt holding and decake release
- Fewer glue joints and re-enforced spines increase the torsional strength and prevent snapping
- Sold as complete kits