The ATW Series water conditioner employs a twin media tank designed to achieve highly effective water treatment in 24-hour demand applications. The ATW twin system series offers 20,000- to 300,000-grain capacities with flow rates to 40 gpm, while providing excellent iron, manganese, and pH correction. Controls are fully adjustable and easy to operate with choice of electronic or mechanical metered regeneration activation. The ATW-Series control operates all steps of regeneration of the dual tank configuration, including backwash, downflow, brining and rinse operations.Water-Right, Inc.