Mexel USA Sustainable Technology for Industry tm. Mexel USA offers innovative water-treatment services to utilities, industry, communities and marine applications. We specialize in providing Sustainable Technology for Industry that meets the highest performance and financial standards. Mexel USA is an advanced, safe, and proven water-treatment technology system for cooling and hydraulic systems with a fifteen year track record of success. Discover our environmentally safe and economical way to solve your water-treatment problems, as dozens of utilities and other satisfied clients worldwide have already done! 1120 Connecticut Avenue., NW, Suite 280, Washington, D.C. 20036 Telephone: +1-202-657-4451 Facsimile: 202-250-6498 E-mail: info@mexelusa.com Mexel 432/0 is a registered trademark for Mexel Industries, S.A.