Centrifugal Fans CAL ATEX and EX

The CAL are robust centrifugal flow fans that comply with the ATEX directive 2014/34/EU for equipment in explosive atmospheres and environments. The fans are suited for removal of hot smoke in connection with fires as well as transport of polluted air and of hazardous gases.

Product facts


  • For flange connection
  • 9 sizes with impeller diameters from Ø400 to Ø1250 mm
  • Airflow rates
    • 0.3 to 21 m3/s
    • 1100 to 75600 m3/h
  • Pressures up to 8500 Pa
  • Direct coupled
  • Backward-curved blades
  • Motor and impeller can be dismounted from the motor side
  • Housing, impeller, brackets and guide vanes of steel
  • Surface treatment of hot-dip galvanisation
  • 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, safety and regulation
  • Optional: Execution as standard temperature fans

Work areas




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NOVENCO Building & Industry A/S
Industrivej 22
4700 Naestved

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