Exceltec International Corp.


For nearly 30 years, Severn Trent De Nora (STDN) has been a leading provider of water disinfection systems using onsite generated sodium hypochlorite produced from seawater. In fact, our predecessor companies, Eltech Systems Corp., and Gruppo DeNora, invented the electrode coatings that created a Dimensionally Stable Anode (DSA?), a non-sacrificial anode technology that permits the on-site generation of sodium hypochlorite.



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