As part of Siemens Corp, our designs and manufactures a broad range of water and wastewater treatment systems. We offer the most comprehensive line of disinfection/chlorination equipment available, as well as analytical instrumentation and controls, chemical-metering pumps, dry feeders, flowmeters and systems. Each of our products reflects the quality and thoughtful design of more than 90 years of experience.

As the leading supplier of chemical-feed equipment used in the treatment and disinfection of potable water and wastewater, US Filter/Wallace & Tiernan's equipment is considered to be the industry standard. W&T is headquartered in New Jersey, with operating centers in Australia, Canada, England, Germany and Mexico.

This site provides product information for the North, Central and South American, as well as China. For product information in other markets, please contact us.