The Novenco® ZerAx® series of axial flow fans uses innovative design to reduce power consumption and to better fan efficiency. The work environment benefits from the low fan sound levels.ZerAx fans are for comfort and industrial ventilation. Versions for standard temperature, hot smoke and ATEX zones and marine EX application are available.ZerAx fans for duct installation are designated AZN or AZW. Fans with integrated inlet cones for building in to air handling units are designated AZL. The Standard Range fans include AZL and AZN fans and comprise a number of fixed size-airflow-pressure combinations.