DIN EN 14743:2006 Water conditioning equipment inside buildings - Softeners - Requirements for performance, safety and testing; English version of DIN EN 14743:2006
This European Standard specifies requirements relating to the construction and mode of operation and
relevant methods of testing of automatic, salt-regenerated, cation exchange softeners for drinking water
installations inside buildings which are permanently connected to the mains supply.
Until EAS comes into force, the current national regulations remain applicable.
NOTE Products intended for use in water supply systems should comply, when existing, with national regulations and
testing arrangements that ensure fitness for contact with drinking water. The Member States relevant regulators and the
EC Commission agreed on the principle of a future unique European Acceptance Scheme (EAS) which would provide a
common testing and approval arrangement at European level.
If and when the EAS is adopted, European Standards on products will be amended by the addition of an Annex Z/EAS
under Mandate M/136 which will contain formal references to the testing, certification and product marking requirements of
the EAS.
DIN EN 14743:2006 history
2008DIN 19636-100:2008 Softeners (cation exchangers) for drinking water installation - Part 100: Requirements for application of softeners in accordance with DIN EN 14743
1989DIN 19636:1989 Water softeners for use in drinking water supply installations; requirements and testing (DVGW code of practice)