- Fibrillated fabric has 1008 (42x42) cross-over-points vs. inferior fabrics with 760 (38x20) cross-over-points for more consistent flow and fabric strength
- Premium frame incorporates a center tube which creates a duct to funnel water from the outer most edges of the grid into the center and through the entire frame
- High quality thread to prevent premature grid failure Replaces Unicel FS-2004 or Filbur FC-9540
- The highest quality raw materials and most advanced methods of construction are used to make these high quality replacement DE grids
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