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

Crystal Water – Cartridge

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.

Features:

  • 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
Cluster of 4 cartridge elements for ease of maintenance and longer cleaning cycles.

Crystal Water Cartridge Filters

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

Bulkhead Fittings

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