It is done by UV lamps that are in the casings made of quartz glass and have limited life span. Water disinfected by the UV lamp must be impeccably clean regarding its color and mechanical filth in it. The sterilization process itself occurs so as the water in thin laying gets over the cylindrical quartz casing in which there is the UV lamp. Influence of the UV spectrum at the microorganisms is instant.

Industrial UV lamps Built-in UV lamps