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Designed, Engineered, and
Manufactured in the U.S.A.

Crystal Water – Cartridge

Combining high technology features and an easy to service design, the Crystal Water Cartridge Filter is ideal for new and replacement installations.

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Specifications

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.
  • NSF Listed
  • 2 1/2″ internal piping
  • 2 1/2″ Valve Bulkhead Unions (includes 2″ and 1 1/2″ reducers)
  • Fiberglass reinforced polypropylene body for superior strength
  • “Multi-Handle” design
  • Heavy-duty tamper-proof clamp with removal tool
  • Industry proven quad-cartridge elements layout
  • “Start-Service” dial on stainless steel pressure gauge
  • 1 1/2″ bottom clean-out port
  • Convertible to D.E. by simply changing internals

Crystal Water Cartridge Filters

Part No. Size NSF Flow Rate Pool Turnover (6 hrs.) Pool Turnover (8 hrs.) Weight (lbs.)
570-0325-07 325 sq. ft. 112 GPM 43,200 57,600 74
570-0425-07 425 sq. ft. 150 GPM 54,000 72,000 84
570-0525-07* 525 sq. ft. 150 GPM 54,000 72,000 92
* Ideal for longer cleaning cycles
bulkhead_fittings_400-9974B

400-9974B

Bulkhead Fittings

Part No. Description Case Quantity Weight (lbs.)
421-4071B Reducer – 1 1/2″ to 2″
421-4201B Reducer – 2 1/2″ to 2″
415-4211B 2 1/2″ Union Nut (2equired)
417-2201B 2 1/2Tailpiece with Piston O-Ring Groove (2 required)
805-0232B O-Ring – 2 1/2″ Union (4equired – 2 for each Bulkhead)
* Ideal for longer cleaning cycles