Automatic water softener for dishwashers, ice machines, coffee machines and professional drinking systems. -Professional water softener for offices made by the giant company WATERLINE Italy. - The softener uses an electromechanical or "quantitative" electronic controller. -The controller measures with an internal water meter the amount of cold water supplied and performs an automatic refresh only when necessary (in hours when there is no need). -The controller is based on measuring the actual water consumption.