Not only does hard water cause homeowner complaints, it can prematurely shorten the life span of water heaters and household piping. That’s why treating hard water is important.Aqua-Rex has been on the forefront of hard water treatment for years, and recently announced an upgrade for their commercial electronic water conditioners. The two largest standard models, WK4 for treating pipes up to 4 inches and the WK5 for treating pipes up to 6 inches now feature a fault recording system that can be accessed through the LCD display. It provides a complete operating history including times that the unit has been
