Since its foundation in 1932, Vemos factory is dealing with air filtration systems in industrial plants. With over 50 years of experience, Vemos succeeded in development of high quality dust removing equipment, and has equipped more than 80 mills and silos, as well as over 120 electrostatic filter plants. Our exports ranged from Germany, Austria, Italy, Russia, Syria, Egypt, and Greece, as well as, Iraq, Iran, and the Sudan. In the de-dusting program we co-operated with the Swiss company ELEX, and the mill and silo program with the Italian companies OCRIM, and SANGATI, as well as, with the Swiss company BÜHLER. We provide designing, manufacturing, the installation and service of equipment for environmental protection. After more than 75 years of research and development of ventilation and thermal devices, the company now makes use of user-oriented production. The result of such orientation is more than 6000 different types of fans and special, sophisticated thermal units for different