Smoke Fans NovAx ARN

The NovAx ARN smoke exhaust fans are fully reversible and for conventional operation and operation during fires in carparks, commercial and industrial buildings, tunnels and more. The guide vanes are straight, which is in contrast to other NovAx fans, and give the fully reversible feature. The design is tested and approved to meet requirements for smoke exhaust.

Product facts


  • For duct installation
  • Six sizes with impeller diameters from Ø900 to Ø1600 mm
  • Two hub sizes, Ø403 or Ø578 mm
  • Fan casing thicknesses of 2 or 4 mm
  • Airflow rates
    • 5 to 50 m3/s
    • 18.000 to 180.000 m3/h
  • Pressures up to 1200 Pa
  • Efficiencies up to 75%
  • 100% reversible
  • Adjustable blade angles
  • Air over motor (cooling)
  • F200, F300 and F400 certified according EN 12101 part 3
  • Fan casing and hub of galvanised steel
  • Impeller blades of aluminium; guide vanes, hubs and motor mount of galvanised steel
  • Corrosion categories according EN-ISO 12944-2:2017
    Standard: C3
    Optional: C4 or C5
  • Accessories for mounting, connection, sound attenuation, safety and regulation
  • Also available as non-reversible smoke fan type NovAx ACN for duct installation or type NovAx ACP and ACG for free inlet
  • Also available in standard temperature execution
  • Product configuration on request


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NOVENCO Building & Industry
Oeverup Erhvervsvej 50-52
4700 Naestved

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DK 16 92 66 47

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