665 Downflow Water Softener

665 Downflow Water Softener

665 Downflow Water Softener

Main features


  •  Simple Electronics – Just enter the date and time, # of people & water hardness.
  • Rotating customizable screen for Dealer Name and telephone #, date & time
  • NSF Certified electronic downflow control valve with proven piston, seal & spacer design
  • Manual index to cycle position for fast & easy installation and service
  • NSF Certified High-Gloss Pressure Tank
  • WQA Gold Seal approved cation softening resin
  • Complete NSF 44 System Certification
  • Plastic salt grid prevents salt bridging
  • Brine safety float provides added overflow protection
  • Time saving quick connect fittings on bypass, drain line, brine line and power cord
  • Space saving bypass with integrated turbine meter
  • Hose clamp and 10’ drain line included
  • 5 Year Limited Warranty

Specs & Details


The 665 Downflow Water Softener is a solid, reliable performance with more features than your typical entry-level softener! Receive more for less. Compare this softeners quality and features to other entry level softeners on the market.

  • Lower water heating costs up to $100/year
  • Cut soap & cleaning product use by 50% & save as much as $90/year
  • Damage to fabric can cost as much as $200/year
  • Damage to plumbing & appliances can cost as much as $90/year Save up to $480 annually*!

*Source: Water Quality Research Foundation Battelle Institute Study (2009)


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