✔ Metered operation for greater efficiency
✔ Stingy with salt and water!
✔ By-pass valve included
✔Premium 8% cross-linked resin
✔ NSF certificated pressure tanks
✔ Brine tanks come with safety float
✔Components are in U.S.A.
✔ Systems are assembled in USA
✔ Seven year limited warranty – valves
✔ Ten year limited warranty – tanks