ebm-papst is a pioneer in EC technology, and has been making significant advances in this area since 1965.  Their success can be seen today in the world’s largest range of EC fans and motors. 

The decisive advantage of GreenTech® EC technology is its significantly higher efficiency (up to 75% higher than conventional AC fans).  This means not only better use of primary energy, but also less heat generated and therefore a longer service life. 

• Same or similar footprint as standard AC versions

• Options for Intelligent control and alarm functions

•The ACi4400 Series and W1G130 offer complete integration of the drive and converter electronics into the motor hub

• The ACmaxx and ACi4400 series offer the convenience of universal input voltage for worldwide application