Residential Water Softener

NXT Fleck 5600

Discover the dramatic difference a Water King Water Softener makes. From the shower to your laundry room nothing transforms your water quite like a Water King Water Softener. With over 30 years of experience in water treatment, Water King water softeners set the standard in water treatment technology. 


  • Simple mechanical design is easy to use
  • Two valve body designs: one for down flow regeneration and one for up flow (covers every valve in the 5600 family – quick access to all internal components)

  • Injector/drain modules containing the brine valve, flow controls, and injector are removable from the valve’s exterior

  • Ruggedly-built timer is designed with heavy-duty 3/8″  wide plastic gears

  • 5600 controls are user-friendly and easily programmable

  • Non-corrosive, UV-resistant, fiber-reinforced polymer valve body

  • Choice of 7 or 12 day clock or demand regeneration with a mechanical meter

  • Economical – small annual power consumption; keeps the time and activates the piston/valve mechanics with a single motor

  • Designed with double backwash

Learn The Benefits Of Soft Water

Meter Initiated

Time-clock initiated