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. Combining high technology features and an easy to service design, the Crystal Water Cartridge Filter is ideal for new and replacement installations.
  • 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 FLOW RATE POOL TURNOVER (6 HRS.) POOL TURNOVER (8 HRS.)
570-0325-07 325 sq. ft. 150 GPM 43,200 57,600
570-0425-07 425 sq. ft. 150 GPM 54,000 72,000
570-0525-07* 525 sq. ft. 150 GPM 54,000 72,000
* Ideal for longer cleaning cycles
CartridgeFilterIn-groundIngroundWaterway