WD Series › Dosing modes
Proportional to pH The required pH value (SET POINT) is set: the pump measures the pH by means of a pH electrode and progressively reduces the injection frequency as the set value approaches, stopping when the SET POINT is reached. Models: WDpHCl Chlorine, WDp …
Also in: Colour-coded status indication · WDpHCl Chlorine · WDpHCl Peroxide






