One Cartridge Tank 7-CTFS-2

Say goodbye to small and inefficient housings. Get rid of expensive stainless steel housings. The 7-CTFS-2 Cartridge Tank is a direct replacement for small and inefficient 2 ½” or 4 ½” housings, or expensive Stainless Steel cartridge housings, and offers extended service and life, and a more cost effective and efficient filtration solution.

Utilizing 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.

  • 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
  • Reduction in frequency of replacing common 2½” or 4 ½” housings…Bigger is Better

Homeowner Benefits

Lightweight and cost effective housing with high chemicalcompatibility

Simple and easy change-out of cartridge. No tools.

Match the filtration solution with flow rate requirements

Extended service life, contaminant removal,and dirt holding capacity

Low pressure drop = high flow


100% non-metallic

Patented no-tools necessary snap-ring design

Multiple filtration solutions: Orange, Yellow,Blue, Red and Purple

Full 1 ¼” and 2” plumbing connection options

Large capacity filter configurations

Models Available

Cut Sheets & Manuals

For more info or to purchase our
Lancaster Water Treatment Products
CALL (800) 442-0786