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Hybrid Water Softener & Conditioner for Residential Whole House Water Treatment

93 % of 100
Price: $1,897.51
In stock
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  • Softener and a backwash filter combined together in a stacked tank hybrid design to save space. Provides luxurious water with a small footprint. Filter/Softener media included. 1" MPNT IN/OUT water line connection ports.
  • Shares regenerant water and uses considerably less water than a traditional softener and conditioner dual tank design.
  • Say goodbye to mineral scale build-up on sinks, faucets, shower doors and other plumbing fixtures. 
  • Reduces white deposits on silverware and glassware. 
  • Prevents mineral scale from clogging shower heads, faucet aerators and reduces scrubbing and cleaning of bathtubs and shower stalls.
  • Catalytic carbon backwash system reduces chlorine, chloramines, benzene, hydrogen sulfide (H2S), heavy metals and much more.
  • Ideal for municipal water. Contact us with a water analysis if you have problems with your well water.

Hybrid Softener + Conditioner for Residential Water Treatment

• Automatic backwash cleaning/regen whole house water treatment system with cation softener resin and catalytic carbon media. Reduces chlorine, chloramine, benzene, hydrogen sulfide (H2S), heavy metals, water hardness and much more. Hybrid design saves space and increases water efficiency. Ideal for municipal chlorinated water.

Standard Features


  • 1" MPNT IN/OUT water line connection ports.

Water Treatment Media

  • 10% Cross-linked premium water softener media
  • Catalytic granular activated carbon

Additional Options & Upgrades (purchased at the same time)

  • Touch screen control valve
  • Water hardness test kit

Operating Limits

  • Min. working pressure 20 PSI
  • Max. working pressure 125 PSI
  • Min. water temperature 34 °F
  • Max. water temperature 110 °F


Models Flow Rate (GPM) Media Volume (cu.ft) Approx. Weight (lbs) Height (in) Connector Size Media Tank Sizes (in) Brine Tank Size (in)
Service Peak CAT Carbon Softener Resin
SFT-CAT-581SM-1235 3-10 17 0.5 165 69 1" MNPT 12x35/10x22 18x40
SFT-CAT-581SM-1248 3-10 17 0.5 175 83 1" MNPT 12x48/10x22 18x40
SFT-CAT-581SM-1447 3-12 19 0.5 210 82 1" MNPT 14x47/10x22 18x40
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