Tannin Well Water Filter 5900-BT 0.5 CF 6x35

Tannin Well Water Filter 5900-BT 0.5 CF 6x35
Code: T9000280

$1,499.00 $2,895.00 List Price

In Stock!

  • Description
  • Warranty
  • Info
  • Documents

Sizing Guide

Model Number of Bathrooms in Home Flow Rate Backwash Flow Rate Dimensions
0.5 CF 1 2.5 GPM 2.0 GPM Diameter: 6" Height: 41"
1.0 CF 1 - 2 5 GPM 2.4 GPM Diameter: 9" Height: 53"
1.5 CF 1 - 2 7.25 GPM 2.4 GPM Diameter: 10" Height: 60"
2.0 CF 2 - 3 10 GPM 3.5 GPM Diameter: 12" Height: 58"
2.5 CF 2 - 4 12.5 GPM 4 GPM Diameter: 13" Height: 60"


  • NOTE: Contact our support team at [email protected] before purchasing this system.
  • Use the high quality Purolite TanEx anion exchange resin filter media.
  • Automatically uses salt water to clean and restore the resin media.
  • Salt is automatically added to the brine tank, similar to an automatic water softener
  • Leaves water free of color by removing a wide range of tannins and humic acids
  • The 5900-BT control valve is made from non-corrosive UV-resistant Noryl has a simple mechanical design that is easy to understand and program.
  • Reliable 5900-BT Control valve automatically backwashes and cleans the system based on the amount of water you use, saving salt and water
  • Excellent 10 year warranty on tanks and 7 year warranty on control valves!
  • NSF certified filter tank and high grade softener resin
  • Blue tooth enabled softener with Free App! Easily diagnose and control softener from your smart phone app.
  • Complete instructions and video included.
  • 5900-BT heavy duty Blue Tooth enabled backwash control valve features fully adjustable backwash and rinse cycles, saving water and allowing maximized performance.
  • Monitor flow rates, history of water usage and settings from your smart phone if desired.
  • Non-corrosive high-tech material construction
  • User friendly LCD display, showing time of day, regeneration mode, and gallons remaining
  • Legacy View Bluetooth enabled 5900-BT Electronic Control Valve for advanced water usage & flow monitoring from your smart phone!
  • Easy to install by anyone familiar with basic plumbing, or any plumber or handyman can install.


  • Heavy-Duty 5900-BT-E control valve
  • Bypass valve with 1" fittings. Can be easily adapter to 3/4" piping.
  • Tanex Tannin filter media by Purolite

Technical Specifications

  • Filter tank is NSF certified one piece seamless polyester construction for long life.
  • Max pressure recommended is 100 psi.
  • Maximum water temperature recommended 100F.
  • A single timer motor activates the backwash control keeps the time and has a small annual power consumption.
  • 10 year Warranty on the filter tanks. All tanks are Certified & top quality.
  • 5 Year Warranty on the control valve. 
  • No returns allowed. No Warranty or Refunds on the Tanex Resin allowed.
  • See our Return Policy Here

More Info:

  • Easy to Install. Complete Instructions included.
  • Install yourself or hire a handyman.
  • Anyone familiar with basic plumbing can easily install system.
  • User friendly LCD display and simplified controls.
  • Legacy View Bluetooth enabled 5900-BT Electronic Control Valve for advanced water usage & flow monitoring
  • Optional Legacy View App available for Android or Iphones, makes it easy to monitor from your smart phone if desired.
  • 10 Year Warranty on Filter Tank
  • 7 Year Warranty on Control Valve
  • We are here to help. Any questions? Email us at [email protected] or call us.

Manufacturer: CWS

Manufacturer #: T9000280

Download Installation Guide