Exploded parts diagram: This part is shown as item #6 on the Cartridge Filter, Waterway, Pro Clean exploded parts diagram.
🔧 Cartridge Filter, Waterway, Pro Clean – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Lock Ring, Waterway Pro Clean Plus (Boxed) |
| 9 | Air Release Valve, Waterway Pro Clean, with O-Ring |
| 8 | 16-270-W019K8 |
| 7f | 16-270-W019K7F |
| 7e | 16-270-W019K7E |
| 7d | 16-270-W019K7D |
| 7c | 16-270-W019K7C |
| 7b | 16-270-W019K7B |
| 7a | 16-270-W019K7A |
| 6 | Drain Cap, Waterway Pro Clean ◀ this part |
| 5 | Diverter, Waterway Pro Clean |
| 4 | Tank Body, Waterway Pro Clean Plus, w/ Lock Ring |
| 3 | 16-270-W019K3 |
| 2 | 16-270-W019K2 |
| 1 | Pressure Gauge, Waterway Pro Clean |






