Greensand Iron Filter 7500-REV2.5 0.75 CF 8x44 w/ Pot Perm Tank

Greensand Iron Filter 7500-REV2.5 0.75 CF 8x44 w/ Pot Perm Tank
Code: FE013550

$1,395.00 $2,695.00 List Price

In Stock!

  • Description
  • Specs
  • Warranty
  • Info
  • Documents

Greensand Iron & Manganese Filter for Well Water 

  • Powerful iron filtration removes iron, manganese and hydrogen sulfide.
  • This type of greensand filter does not require potassium permanganate if the water is chlorinated ahead of the iron filter.
  • A simple chlorine feed pump ahead of the greensand filter allows superior performance of iron and manganese removal (sold separately) 
  • Oxidizes and removes iron and manganese.  Higher levels of iron and manganese as well as sulfur odors can also be treated with chlorine feed and contact tank.  Call us for recommendations on levels over 8 mg/L of iron and 1 mg/L of manganese.
  • High quality certified Greensand Plus filter media included.
  • High-tech Ceramic Disc Valve: the moving parts of the 7500-Rev4 series control valve feature super hard ceramic and graphite meshing surfaces eliminating the need for O-rings or gaskets.
  • Easily programmable, multiple sequence set-up features, regeneration modes and interlocking capabilities.
  • Backwashes based on time (days of the week) or by gallons used.
  • Very long lasting. Ceramic disc control valve lasts years longer than standard piston type control valves and backwash over 150,000 cycles.
  • Corrosion Proof: Resistant to sand, caustics, and acids.
  • Automatic recall after power outage and maximum day regeneration functions
  • Resists Abrasion: Patented ceramic discs are corrosion and abrasion resistant for superior durability and longevity.
  • Exceptional High Flow Rate with noticeable noise reduction during regeneration.
  • certified, one piece, seamless filter tank for long life
  • Voltage 110v-230V Power Adapter. Control valve 12VDC. Uses less than 20 watts of power.
  • 7500-M backwash control with 1" in-out pipe size. Dual voltage: 100-240v 50/60hz
  • The required amount of Greensand Plus filter media and under-bedding filter gravel.


  • Greensand  iron filter media certified
  • Heavy-Duty 7500-Rev2.5 ceramic disc control valve Certified
  • Filter tank with distributor Certified
  • Clack potassium permanganate tank
  • Bypass valve with 1" pipe fittings

Sizing Guide

Models*Number of Bathrooms in HomeFlow RateBackwash Flow RateDimensions
0.75 CF1 - 25 GPM5 GPMDiameter: 8" Height: 50"
1.0 CF1 - 28 GPM5 GPMDiameter: 9" Height: 52"
1.0 CF Short1 - 28 GPM5 GPMDiameter: 13" Height: 37"
1.5 CF1 - 212 GPM5 GPMDiameter: 10" Height: 60"
2.0 CF2 - 314 GPM7 GPMDiameter: 12" Height: 58"
2.5 CF2 - 416 GPM10 GPMDiameter: 13" Height: 60"
3.0 CF2 - 518 GPM12 GPMDiameter: 14" Height: 72"
4.0 CF3 - 520 GPM15 GPMDiameter: 16" Height: 72"
*"CF" refers to cubic feet of greensand included.

Technical Specifications

  • Max pressure recommended: 80 PSI
  • Max temperature recommended: 100F
  • 1" NPT pipe connectors


  • 10 year Warranty on the filter tanks. All tanks are Certified & top quality.
  • 5 Year Warranty on the control valve. 
  • 90 Day money-back guarantee (some exclusions, see Return Policy)
  • See our Return Policy Here
  • Try it, and if you are not 100% satisfied, return for your money back, less shipping costs.
  • Easy to Install. Complete Instructions included.
  • Install yourself or hire a handyman.
  • Anyone familiar with basic plumbing can easily install system.
  • 10 Year Warranty on Filter Tank
  • 5 Year Warranty on Control Valve
  • We are here to help. Any questions? Email us at [email protected] or call us.

Manufacturer: CWS

Manufacturer #: FE013550

Download Installation Guide