Darlly DG-0918 Pool D.E. Filter Grid
Replaces Unicel PG-1903 · Filbur FC-9430
- Width × height
- 9-3/4" × 18"
Pool and spa businesses in Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana and Texas order through their Grit Game rep. Everywhere else, contact Darlly Filtration directly.
Darlly DG-0918 is a pool D.E. filter grid, 9-3/4" x 18". It replaces Unicel PG-1903 and Filbur FC-9430.
Specifications
| Darlly part number | DG-0918 |
|---|---|
| Grid size (width x height) | 9-3/4" x 18" |
| Type | Pool |
| Product | Pool D.E. filter grid |
| Grid | Partial grid |
| Complete set | Darlly DGS-1118: 7 full grids (Darlly DG-1118) and 1 partial grid (this grid) |
| Darlly description | D.E. grid: 36 sq ft American, Pac-Fab, Hayward, Astral, Waterway |
Cross-reference
| Brand | Part numbers Darlly DG-0918 replaces |
|---|---|
| Unicel | PG-1903 |
| Filbur | FC-9430 |
Older or other numbers that also point to this D.E. grid (not confirmed by a second source): PHG-1836 (Pleatco).
The complete grid set
Questions
- What is the Darlly replacement for Unicel PG-1903?
- Darlly DG-0918 replaces Unicel PG-1903.
Cross-reference checked October 21, 2026 against Unicel's 2026 Replacement Guide, Pleatco's catalog (updated September 2025), filbur.com and darllyfilter.com. A competitor number is listed only when that brand's own data pairs it with the same grid size. Always compare the width and height of your old grids before ordering.
Brand names and part numbers are trademarks of their respective owners and are shown only to identify compatible replacements. Darlly Filtration is not affiliated with or endorsed by them. Cross-reference by The Grit Game, Darlly's sales agency.