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
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.
Flexible operation
Available for conventional use and as certified smoke exhaust or ATEX/Ex fans.
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.
Product highlights
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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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 & pressure
- 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
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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Related cases
NOVENCO® Building & Industry delivered an advanced pressure differential system for a 21-storey German insurance headquarters, introducing a market-first 0.7-second louvre actuator to enhance high-rise fire safety.
Three-tower development protected with certified ClearChoice™ smoke control and ZerAx® fans meeting EN12101-3 standards.
NOVENCO ZerAx fan delivers 92% efficiency for 700-metre deep mine shaft ventilation with 50% weight reduction and 98% recyclability.
High-rise residential development featuring certified pressurisation systems, advanced smoke control, restaurants and car park ventilation.
Denmark's largest hospital cuts ventilation costs with 34% energy reduction and ROI under 1 year.
The Aarhus Concert Hall reduced energy consumption by 50% and annual costs by 67,000 EUR using NOVENCO ZerAx® variable speed ventilation systems.
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