TopWorx D-Series discrete valve controllers are certified for use in every world area. They carry IECEx, ATEX, and UL
certifications in a single model, making it easier for global customers to standardize across plants in multiple world areas.
Other certifications available include NEPSI, KOSHA, InMetro, and EAC. D-Series discrete valve controllers can survive in
virtually any plant condition. Their heavy-duty construction and corrosion resistance enable superior performance in the most
demanding applications.