Exploded parts diagram: This part is shown as item #1b on the Cartridge Filter, Waterway, Crystal Water exploded parts diagram.
🔧 Cartridge Filter, Waterway, Crystal Water – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Cartridge Filter, Waterway Crystal Water, 325 sqft, 112 GPM |
| – | Cartridge Filter, Waterway Crystal Water, 425 sqft, 150 GPM |
| – | Cartridge Filter, Waterway Crystal Water, 525 sqft, 150 GPM |
| 15 | Drain Plug Assy, Waterway Crystal Water, W/O-Ring, Old Style |
| 14h | Gasket, Waterway CrystalWater, 2-1/2", Bulkhead Fitting |
| 14g | O-Ring, Buna-N, 3-1/4" ID, 3/16" Cross Section, Generic |
| 14f | Bulkhead Fitting, Waterway CrystalWater, 2-1/2" |
| 14e | O-Ring, 2-3/4" ID, 1/8" Cross Section, Generic |
| 14d | Tailpiece, Waterway Crystal Water, 2-1/2", w/O-Ring Groove |
| 14c | Union Nut, Waterway Crystal Water, 2-1/2" |
| 14b | Reducer, Waterway, 2-1/2" to 2" |
| 14a | Reducer, Waterway, 2" to 1-1/2" |
| 14 | Bulkhead Assembly, Waterway Crystal Water |
| 13 | 16-270-W017K13 |
| 12 | Elbow Assembly, Waterway Crystal Water, with O-ring |
| 11 | O-Ring, 2-1/2" ID, 1/8" Cross Section, Generic |
| 10 | Intake Diffuser, Waterway Crystal Water |
| 9 | Manifold, Waterway Crystal Water |
| 8 | 16-270-W017K8 |
| 7 | 16-270-W017K7 |
| 6 | Cartridge Manifold Plug, Waterway Crystal Water |
| 5 | O-Ring, Waterway Crystal Water, Tank Body |
| 4a | Clamp Wrench, Waterway CrystalWater |
| 4 | Clamp Spring Assembly, Waterway CrystalWater Filters |
| 3 | 16-270-W017K3 |
| 2 | 16-270-W017K2 |
| 1k | 14-270-1121 |
| 1j | Air Relief Valve Plunger, Waterway CrystalWater |
| 1i | Air Relief Valve Spring, Waterway CrystalWater |
| 1h | 16-270-W017K1H |
| 1g | Handle, Waterway CrystalWater, Air Relief Valve |
| 1f | Air Relief Screw, Waterway CrystalWater, with O-ring |
| 1e | 16-270-W017K1E |
| 1d | Air Relief Body, Waterway CrystalWater |
| 1c | Rubber Boot, Waterway CrystalWater, Pressure Gauge |
| 1b | Pressure Gauge, Waterway, 1/4"mpt, 0-60psi, Back Mount ◀ this part |
| 1a | Bezel Assembly, Waterway CrystalWater, Pressure Gauge |
| 1 | 16-270-W017K1 |




















