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, improves flow and reduces system noise when using 2 1/2", 2" or 1 1/2" plumbing. Using four cartridge elements, the Crystal Water Cartridge Filter offers a superior choice for easy maintenance and crystal clear, clean water.
Part No. | Size | NSF Flow Rate | Pool Turnover (6 hrs.) | Pool Turnover (8 hrs.) | Weight (lbs.) | List (US $) |
570-0325-07 | 325 sq. ft. | 112 GPM | 43,200 | 57,600 | 74 | 1,904.19 |
570-0425-07 | 425 sq. ft. | 150 GPM | 54,000 | 72,000 | 84 | 2,144.54 |
570-0525-07* | 525 sq. ft. | 150 GPM | 54,000 | 72,000 | 92 | 2,487.67 |
* Ideal for longer cleaning cycles
Part No. | Description | Case Quantity | Weight (lbs.) | List (US $) |
421-4071B | Reducer - 1 1⁄2" to 2" | — | — | 3.46 |
421-4201B | Reducer - 2 1⁄2" to 2" | — | — | 7.40 |
415-4211B | 2 1⁄2" Union Nut (2 required) | — | — | 13.12 |
417-2201B | 2 1⁄2" Tailpiece with Piston O-Ring Groove (2 required) | — | — | 8.25 |
805-0232B | O-Ring - 2 1⁄2" Union (4 required - 2 for each Bulkhead) | — | — | 2.19 |