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ZerAx AZN

The ZerAx AZN range consists of unidirectional ducted axial flow fans for conventional and industrial installations.
The fans are also available as smoke exhaust versions for use in car parks, commercial and industrial buildings, tunnels and similar applications. These smoke exhaust models are tested and approved to meet smoke ventilation requirements.

ATEX/Ex versions suitable for installation in explosive environments are also available.

Product highlights
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Above ErP compliance
NOVENCO fans surpass the EU Ecodesign (ErP) requirements and deliver higher efficiency with consistent performance. This results in lower power use, reduced operating costs, and a more sustainable choice for modern ventilation systems.
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EN 12101-3:2015 certified
NOVENCO smoke fans are tested and certified for operation with variable speed drives for temperatures at up to 300°C during 2 hours according to EN 12101-3 for smoke exhaust fans.
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ATEX category 2G/D
NOVENCO fans intended for use in potentially explosive atmospheres are constructed and marked for ATEX Category 2G/D according to the EU directive ATEX 2014/34/EU.
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EX non-sparking
NOVENCO fans intended for use in hazardous zones on ships are designed and certified in accordance with IACS F29/2005 (non-sparking fans).
Flexible operation
Available for conventional use and as certified smoke exhaust fans for fire scenarios.
Efficient performance
Airflows up to 125 m³/s with efficiencies up to 92% and adjustable factory set blade angles for optimal performance.
Wide configuration range
Multiple sizes, hub diameters and casing thicknesses ensure compatibility with diverse installations.
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Product highlights
@contentitem.EvtBillede.Name
Above ErP compliance
NOVENCO fans surpass the EU Ecodesign (ErP) requirements and deliver higher efficiency with consistent performance. This results in lower power use, reduced operating costs, and a more sustainable choice for modern ventilation systems.
@contentitem.EvtBillede.Name
EN 12101-3:2015 certified
NOVENCO smoke fans are tested and certified for operation with variable speed drives for temperatures at up to 300°C during 2 hours according to EN 12101-3 for smoke exhaust fans.
@contentitem.EvtBillede.Name
ATEX category 2G/D
NOVENCO fans intended for use in potentially explosive atmospheres are constructed and marked for ATEX Category 2G/D according to the EU directive ATEX 2014/34/EU.
@contentitem.EvtBillede.Name
EX non-sparking
NOVENCO fans intended for use in hazardous zones on ships are designed and certified in accordance with IACS F29/2005 (non-sparking fans).
Flexible operation
Available for conventional use and as certified smoke exhaust fans for fire scenarios.
Efficient performance
Airflows up to 125 m³/s with efficiencies up to 92% and adjustable factory set blade angles for optimal performance.
Wide configuration range
Multiple sizes, hub diameters and casing thicknesses ensure compatibility with diverse installations.
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Product information
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Fan sizes
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Navigate to
Product information
Product data
Fan sizes
Contact form
Related cases

ZerAx AZN fans are unidirectional axial flow fans designed for conventional and industrial use. They are available as standard fans or as smoke exhaust fans approved for operation during fires in car parks, commercial buildings, industrial facilities and tunnels.
The design meets required smoke exhaust standards and supports use with variable-speed drives for optimal operation.

Certifications
  • Tested and approved for smoke exhaust applications
  • Optional ATEX/EX execution
Performance
  • Airflow: 0.1 to 125 m³/s (360 to 450,000 m³/h)
  • Pressures up to 3400 Pa
  • Efficiencies up to 92%
  • Adjustable blade angles
  • Reversible for shorter periods

Fan sizes
  • Ø250–Ø2000 mm
  • Casing thicknesses: 2 or 4 mm
Fan casing materials & corrosion categories
  • For light motors: pre-coated sheet metal with AZ185 or ZM310 coating according to EN 10346:2015
  • For heavy motors: hot-dip galvanised steel
  • Corrosion categories according to EN-ISO 12944-2:2017:
    • Standard: C3
    • Optional: C4 or C5
  • Impeller, guide vanes and motor mount in aluminium
Accessories & variations
  • Accessories for mounting, connection, sound attenuation, safety and regulation
  • Optional ATEX/EX execution

19 sizes with impeller diameters from Ø250 to Ø2000 mm
Hub sizes: Ø160, Ø350 or Ø560 mm

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