Products

Centrifugal Fans CND CNF ATEX and EX

  • The CND-CNF ATEX and EX are low and medium pressure centrifugal flow fans.
  • The ATEX versions comply with directive 2014/34/EU for equipment in explosive atmospheres and environments. The field of application is for removal of air in connection with transport of polluted air, hazardous gases and dust.
  • The EX versions meet the guidelines IACS F29/2005 for non-sparking fans. The fans are suited for transport of air containing flammable gases.
  • For flange connection
  • 7 sizes with impeller diameters from Ø315 to Ø710 mm
  • Airflow rates
    • CND: 0.2 to 10 m3/s (700 to 36000 m3/h)
    • CNF: 0.2 to 11 m3/s (700 to 39600 m3/h)
  • Pressures
    • CND: Up to 2000 Pa
    • CNF: Up to 4000 Pa
  • Direct coupled or belt-driven versions
  • Backward-curved blades
  • Low sound level
  • Can be mounted in any position
  • Housing and impeller of hot-dip galvanised sheet steel
  • EX: Inlet cone of brass
  • Classifications
    • ATEX: Category 2G/D according to EU directive 2014/34/EU
    • EX: Non-sparking fans according to guideline IACS F29/2005
    • Corrosion category C5-I (very high) according to DS/EN ISO 12944-2