Benefits of various cooling concepts. Filter fans and air/air heat exchangers Over a long period, filter fans are the most cost-effective means of thermal management in electrical enclosures, provided the [...] potential. As the filter fans permanently draw in possibly contaminated air from the surroundings, effective filter technology is essential. For particularly sophisticated applications, some filter solutions are [...] priority in manufacturing companies, the temporary interruption to production this incurs is not an acceptable scenario for modern production sites. Opening the door of the electrical enclosure is a quick