Smoke Fans NovAx ACN

The NovAx ACN smoke exhaust fans are for conventional operation and operation during fires in carparks, commercial and industrial buildings, tunnels and more. The design is tested and approved to meet requirements for smoke exhaust.

Product facts


  • For duct installation
  • 12 sizes with impeller diameters from Ø400 to Ø1600 mm
  • Six hub sizes from Ø230 to Ø578 mm
  • Fan casing thicknesses of 2 or 4 mm
  • Airflow rates
    • 0.2 to 65 m3/s
    • 700 to 235.000 m³/h
  • Pressures up to 1800 Pa
  • Efficiencies up to 83%
  • Adjustable blade angles
  • F200, F300 and F400 certified according EN 12101 part 3
  • Air over motor (cooling)
  • Fan casing and hub of galvanised steel
  • Impeller blades of aluminium
  • 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 smoke fan type NovAx ACP and ACG for free inlet or the 100% reversible NovAx ARN
  • Also available in standard temperature execution
  • Part of fan range available as Standard Range fans
  • Product configuration with AirBox™


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NOVENCO Building & Industry
Oeverup Erhvervsvej 50-52
4700 Naestved

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