Axial Flow Fans ZerAx AZN-AZW ATEX and EX

The NOVENCO ZerAx® ATEX are unidirectional axial flow fans that comply with the EU's ATEX directive 2014/34/EU for equipment in explosive atmospheres and environments. The NOVENCO ZerAx® EX fans comply with the guideline IACS F29/2005.
The field of application is for removal of air in connection with transport of polluted air, hazardous gases and dust. The products are also in accordance to the international guidelines for non-sparking fans in marine environments.

Product facts


  • For duct installation
  • Impeller diameters
    AZN: 12 sizes from Ø500 to Ø2000 mm
    AZW: 9 sizes from Ø500 to Ø1250 mm
  • Hub sizes
    AZN: Ø350 or Ø560 mm
    AZW: Ø350 mm
  • Fan casing thicknesses
    AZN: 2 or 4 mm
    AZW: 10 mm
  • Airflow rates:
    • 0.1 to 120 m3/s
    • 350 to 430.000 m3/h
  • Pressures up to 3300 Pa
  • Efficiencies up to 92%
  • Adjustable blade angles
  • Fan casing materials
    for light motors: pre-coated sheet metal with AZ185 or ZM310 coating according to EN10346:2015
    for heavy motors: hot-dip galvanised steel
  • Corrosion categories according EN-ISO 12944-2:2017
    Standard: C3
    Optional: C4 or C5
  • Impeller, guide vanes and motor mount of aluminium
  • Classifications
     ATEX​: Category 2G/D according to EU directive 2014/34/EU
     EX: Non-sparking fans according to guideline IACS F29/2005
  • Accessories for mounting, connection, sound attenuation, safety and regulation
  • Optional: execution as standard temperature fan (AZN or AZW)
  • Product configuration with AirBox™


Related Solutions

Get updates on innovative fan technology with our newsletter


NOVENCO Building & Industry
Oeverup Erhvervsvej 50-52
4700 Naestved

Tel. +45 70 77 88 99
DK 16 92 66 47

Opening hours OFFICE
Monday - Thursday 8.00 AM to 4.00 PM CET
Friday 8.00 AM to 3.30 PM CET

Opening hours GOODS IN and OUT
Monday - Thursday 6.30 AM to 2.30 PM CET
Friday 6.30 AM to 2.00 PM CET