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7SO Softening Cartridge


  • Softening cartridge reduces scale forming minerals like calcium and magnesium in hard water situations.
  • May be used on water having up to 30 grains hardness per gallon (500 mg/L) at flow rates of up to 1/2 gallons per minute.
  • Sanitary quick change cartridge makes replacement easy.
  • Should be with an Everpure fine filter cartridge installed in a series plumbed twin head.


  • Scale Control
Packaging Size Part Number Additional Info
7SO 9607-04 Capacity: 2,000 grains, Maximum Flow: 0.5 gpm (1.9 Lpm)


Product Information:

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RTK Information

2611 Schuetz Rd. St. Louis, MO 63043
  • Telephone: 800.554.5499
  • Email: [email protected]
  • Hours: Mon–Fri: 8:00am - 5:00pm (Central Time)

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