Water Softener


Say goodbye to small and inefficient housings. Get rid of expensive stainless steel housings. The ENPRESS Cartridge Tank® is a direct replacement for small and inefficient 2½” or 4½” housings, or expensive Stainless Steel cartridge housings, and offers extended service and life, and a more cost-effective and efficient filtration solution.
Utilizing ENPRESS’ patented industry exclusive liner design and no tools necessary snap-ring design; Full radial seal top and bottom caps make replacement simple. Cartridge Tank® makes it easy to access and remove the internal filtration solution.
Lightweight and cost-effective with multiple configuration options, from high flow commercial/industrial applications to stand-alone residential Point-of-Entry (POE) installations for city and well water applications, this is the filtration solution of the future…100% non-metallic! The Cartridge Tank® is a high performance, NSF 42 listed device and has been tested to 100 psi operating pressure with 4:1 Burst Safety Factor.


  • 100% non-metallic!
  • Patented no-tools necessary snap-ring design
  • Multiple filtration solutions
  • Full 1¼” and 2” plumbing connection options
  • Large capacity filter configurations


  • Lightweight and cost-effective housing with high chemical compatibility
  • Simple and easy change-out of cartridges. No Tools, Means NO TOOLS!
  • Match the filtration solution with flow rate requirements
  • Extended service life, contaminant removal, and dirt holding capacity
  • Low-pressure drop = high flow


  • Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications
  • Make-up Water, RO Pre-filtration, Cooling Towers, Chill Water Loops, Metal Finishing
  • Process Water (turbidity, particulate, colloidal suspensions)
  • Reduction of unwanted bad taste and odor from potable drinking water
  • City water applications where water softeners are a hard sell…as a replacement option of pitcher, faucet, bottled water and/or refrigerator filters
  • Reduction in frequency of replacing common 2½” or 4½” housings…Bigger is Better
  • Other water-based fluid solutions

Download the Full Technical Specification Document

Filter Comparison Sheet