KIWA Watermark

The Kiwa Watermark is for producers and suppliers of drinking water products. And indirect, the mark is aimed at drinking water companies, installers and owners of drinking water installations. The Kiwa Watermark indicates that: (1) The products meet the requirements in relation to health, safety, suitability, durability; (2) The production process complies with the requirements for quality assurance; (3) Products that come into contact with drinking water are supplementary tested on hygienic aspects: the health- and quality effects of products and materials in contact with drinking water.