Exploded parts diagram: This part is shown as item #7B on the Cartridge Filter, Waterco Opal XL, Replacement Parts exploded parts diagram.
🔧 Cartridge Filter, Waterco Opal XL, Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Cartridge Filter, Waterco Opal XL C270, 270sqft, 2" |
| 15 | O-ring, Waterco Opal, Union |
| 14 | Union Tail, Waterco Opal, Black |
| 11 | Tank, Waterco Opal, Pewter |
| 10 | O-Ring, Waterco Opal XL 225/270 |
| 7C | Cartridge Element, Waterco Opal/Opal XL, 180 Sqft |
| 7B | Cartridge Element, Waterco Opal XL, 90 SqFt ◀ this part |
| 7A | Cartridge Element, Waterco Opal XL, 225 SqFt |
| 6A | Bleed Assembly, Waterco Micron SM |
| 5 | Adapter, Waterco Opal XL, Cartridge Top |
| 4 | 16-252-W008K4 |
| 2 | Air Release, Waterco Filter/Valve, with O-Ring |
| 1 | Pressure Gauge, Waterco Baker Hydro, 0-50psi, Bottom Mount |












