A new catalog on CD from Triangular Wave Technologies showcases the company's complete line of chemical-free fluid management systems, featuring its electronic deposit control technology. The TWT 2002 Catalog, Volume 9, provides detailed system specifications, illustrations and schematics, as well as case studies in medical/dental, food service, food processing, hvac, tube and pipe, and other commercial installations. Triangular Wave Technologies Inc. www.triangularwave.com