Crystal Water Cartridge Filter Replacement Parts
| Item | Part No. | Description |
| 1 | 550-6730 | Pressure Relief Valve Assembly |
| 1a | 600-4101B | Bezel Assembly - Pressure Gauge |
| 1b | 830-4000SSB | Pressure Gauge |
| 1f | 550-4240B | Pressure Relief Screw with O-Ring |
| 1g | 602-4201B | Air Relief Valve Body w/Handle |
| 1h | 805-0414 | O-Ring - Filter Handle (2 required) |
| 1i | 827-8150B | Spring - Water Bypass Valve |
| 1j | 519-4370B | Plunger |
| 1k | 718-4201B | Air Relief Valve Nut |
| 2 | 550-4460B | Filter Lid with Cartridge Crystal Water Filter Labels - 325 sq. ft. |
| 550-4470B | Filter Lid with Cartridge Crystal Water Filter Labels - 425 sq. ft. | |
| 550-4480B | Filter Lid with Cartridge Crystal Water Filter Labels - 525 sq. ft. | |
| 3 | 550-4780B | Metal Clamp with Clamp Spring Assembly |
| 4 | 805-0000B | O-Ring - Main Body |
| 6 | 519-4320B | Cartridge Manifold Plug |
| 6 | 550-4370B | Air Relief Assembly with Tube - 325 sq. ft. |
| 550-4340B | Air Relief Assembly with Tube - 425 sq. ft. | |
| 550-4330B | Air Relief Assembly with Tube - 525 sq. ft. | |
| 7 | 817-0081B | Cartridge - 325 sq. ft. - 7" OD x 20" L (4 required) |
| 817-0106B | Cartridge - 425 sq. ft. - 7" OD x 26 1⁄16" L (4 required) | |
| 817-0131B | Cartridge - 525 sq. ft. - 7" OD x 32 1⁄16" L (4 required) | |
| 8 | 550-4300B | Cartridge Manifold Assembly |
| 9 | 550-4500B | Intake Diffuser Assembly |
| 10 | 805-0230B | O-Ring |
| 11 | 550-4360B | Long Elbow with Venturi Air Bleeder and O-Ring |
| 12 | 550-4400B | Filter Body with Labels |
| 13 | 400-9974B | Fittings Pack - Fitting Nuts, O-Ring, 2 1⁄2" to 2" Reducers |
| 421-4071B | Reducer - 1 1⁄2" to 2" | |
| 421-4201B | Reducer - 2 1⁄2" to 2" | |
| 415-4211B | 2 1⁄2" Union Nut (2 required) | |
| 417-2201B | 2 1⁄2" Tailpiece with Piston O-Ring Groove (2 required) | |
| 805-0232B | O-Ring - 2 1⁄2" Union (4 required - 2 for each Bulkhead) | |
| 419-4201B | 2 1⁄2" Bulkhead Coupler (2 required) | |
| 805-0339B | O-Ring (2 required) | |
| 711-4200B | 2 1⁄2" Beveled Gasket (2 required) | |
| 14 | 400-6621B | Drain Assembly (New Style) |
| 805-0224B | Drain O-Ring (224) (New Style) | |
| 715-6611B | Drain Plug - 1 1⁄2" MPT (New Style) | |
| — | 500-5310B | Drain Assembly (Plug, O-Rings, Base Fitting) (Old Style 2 - not shown) |
| — | 400-6601B | Drain Plug with O-Ring (Old Style 2 - not shown) |
| — | 400-6610B | Drain Elbow Assembly (Old Style 1 - not shown) |
** Please request price quote.