
Exentec designs and manufactures Filter Fan Units from our specialist Technology Center in Germany. Our extensive experience in cleanroom technology has led to the launch of innovative filter fan unit products such as the Plenum Integrated Filter Fan (PIFF) and the sound-absorbing FFU Silent. The extensive filter fan units product range allows customers to choose the right system for your individual demands to improve productivity and process reliability.
What are filter fan units?
Filter fan units are installed in cleanrooms to efficiently filter air. They remove contaminants that could compromise product quality. Instead of an expensive vent and ducting system, filter fan units offer superior flexibility to customers at an attractive cost.
Using filter fan units in cleanrooms
In a cleanroom, the quality of recirculating air needs to be controlled and maintained. Filter fan units are used to ensure that harmful particles, usually invisible to the human eye, are filtered from the airflow. Exentec's Filter Fan Units offer a solution to customers which is easy to install, affordable and extremely reliable. Exentec is a market-leading supplier to ensure cleanroom air is both clean and cool.









