| This makes Wallace & Tiernan, a subsidiary of the Siemens I & S, the first company worldwide to offer certified UV systems with both low- and medium-pressure lamp technology. Wallace & Tiernan GmbH based in Günzburg, Germany, supplies system-based solutions for water treatment, including chlorine and chlorine dioxide dosing equipment, electrolysis equipment and UV systems for disinfection, phosphate elimination devices, lime slaking equipment, preparation systems for polyelectrolyte solutions, dry chemical dosing equipment for the wastewater sector, and measuring and control devices for monitoring and dosing applications. For more details visit the website www.wallace-tiernan.de (Source: aqua press Int. 2/2006)
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