Waterway Crystal Water Pool Cartridge Filter
Combining high tech features and an easy to service design, the Crystal Water Cartridge Filter is ideal for new and replacement installations.
The only cartridge filter on the market with 2-1/2″ internal piping, it improves flow and reduces system noise when using 2-1/2″ or 2″ plumbing. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.
Features:
Exploded parts diagram: This part is shown 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 ◀ this part |
| – | 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 |
| 1a | Bezel Assembly, Waterway CrystalWater, Pressure Gauge |
| 1 | 16-270-W017K1 |






