System solutions for reliable and safe purification of compressed air and gases The ECOTROC® adsorption dryers ensure high reliability and economical operation through a comprehensive design concept that provides basic uniformity whilst permitting diversified product family development. Features: Highly hygroscopic desiccant, ensuring stable pressure dew points of -20°C to -70°C The changeover valves used have no electric controls, and so there is no potential risk from this source Standardized brand-name blow-down valves ensure operating safety Microprocessor control ensures an economical and low-wear 10-minute cycle Integrated compressor synchronizing circuit as standard Flow-optimized components, such as ECOCLEAN® compressed air fi lters, large pipe cross-sections in the dryer and large valve and silencer cross-sections