B-DRY BI / MB adsorption dryers have been designed for drying and purification of
compressed air for breathing air applications. Version BI is suitable for industrial
applications according to EN12021 while BM can be used for medical applications where
European Pharmacopoeia is applicable.
Operation of the dryer requires two columns operated alternately. Adsorption takes
place under pressure in the first column while the second column regenerates with a
portion of already dried compressed air at ambient pressure. Dryers consists from upper
and lower control block, controller with LED display and two columns filled with
desiccant. Third column is filled with combination of special functional materials which
reduce concentration of certain substances down to the acceptable level. Springs in the
columns make sure that the desiccant beads will not move during operation.
Proven robust design enables efficient and reliable operation, fast installation and simple maintenance.