Wallace & Tiernan® Disinfection

Evoqua Water Technologies is the premier provider of total disinfection and chemical dosing solutions. Our extensive portfolio, which includes the trusted Wallace & Tiernan product line, is designed to meet your most rigorous demands in virtually any water application and give you access to both the latest advances and widest range of proven technologies.

Beginning with the first commercial chlorinator in 1913 from Wallace and Tiernan and continuing through today, Evoqua has been providing leading technologies and know-how for over 100 years to help engineers and municipalities clean and purify the world's water. We excel in membrane treatment, high-rate clarification, disinfection, disinfection by-product (DBP) treatment and seamless controls across process equipment.

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Evoqua Water Technologies (now part of Xylem)