G3G146-FK07-02 Fan Blower, EC Centrifugal, 240 V, AC, 146 mm, 237 mm. Raising the standard of AC fans by incorporating innovative EC technology which offers outstanding motor efficiency in comparison to conventional AC fans of the same size.  These fan generations set new standards in respect of energy consumption, reliability and service life, the upshot of results in extended maintenance intervals and a reduction in expensive downtime.