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Calypso Big Blue Filter Cartridges

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Highly efficient filter cartridges designed for 4-1/2" diameter filter housings.

  • Lower overall operating cost
  • Longer filter runs for fewer change-outs
  • Lower initial pressure drops
  • Reduced maintenance downtime and cost
  • Increased contaminant removal
  • High flow capability

Please note: a minimum order in case quantities is required.

10" - 8 per case

20" - 4 per case


  • Pleated design for more surface area
  • FDA approved materials - NSF 61 certified
  • Engineered media for superior performance
  • Cleanable and reusable in most applications and micron sizes
  • Thermally bonded end caps to ensure better sealing


  • Nominal Micron Ratings: 0.35, 1, 5, 20, 50 microns
  • Absolute Micron Rating: 1 micron
  • Filter Media: Polyester Plus, Synthetic, Nano Fiber
  • End Caps: Pliable PVC with sealing surface built in
  • Temperature: up to 140°F (60°C)
  • Center Tubes: ABS or PVC


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