Exploded parts diagrams: This part is shown as item #5 on the DE Filter, Waterway, Clearwater II; item #5 on the Cartridge Filter, Waterway, Clearwater II exploded parts diagrams.
🔧 DE Filter, Waterway, Clearwater II – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _520-5027 |
| – | Tool Wrench, Waterway Clearwater II Filter Wrench |
| – | DE Filter, Waterway Clearwater II, 44 GPM, 12 sqft, 1-1/2" |
| 18 | Tank Base, Waterway Clearwater II |
| 17 | Pin, Waterway Clearwater, Tank Base |
| 16 | Drain Plug Assembly, Waterway Clearwater |
| 15 | O-Ring, 1-3/4" ID, 1/8" Cross Section, Generic |
| 14 | Tank Body, Waterway Clearwater II, Gray |
| 13 | 16-270-W011K13 |
| 12 | 16-270-W011K12 |
| 11 | Grid Plate, Waterway Clearwater pre-2005, Top |
| 10 | Sleeve, Waterway Clearwater II |
| 9 | Tie Nut, Waterway Clearwater |
| 8 | Filter Screen, Waterway Clearwater II, with Clamp |
| 7 | Lock Nut, Waterway Clearwater II, Pressure Gauge |
| 6 | 16-270-W011K6 |
| 5a | O-Ring, Buna-N, 9/16" ID, 1/8" Cross Section, Generic |
| 5 | Air Relief Knob, Waterway Clearwater II ◀ this part |
| 4c | O-Ring, 13/16" ID, 1/8" Cross Section, Generic |
| 4b | Adapter, Waterway Clearwater II, Pressure Gauge |
| 4 | 16-270-W011K4 |
| 3a | Handle Screw, Waterway Clearwater II, 12 x 3/4" |
| 3 | Handle, Waterway Clearwater II, Tank Lid |
| 2 | O-Ring, Waterway Clearwater II, Tank Lid |
| 1 | Lock Nut, Waterway Clearwater II |







