Centrifugal Fans CNA CNB

The CNA-CNB are low-pressure centrifugal flow fans for operation in non-corrosive environments. The design is for universal installation in light industrial plants.


Product facts

 

  • For flange connection
  • Impeller diameters
    CNA: 9 sizes from Ø250 to Ø1000 mm
    CNB: 7 sizes from Ø400 to Ø1000 mm
  • Airflow rates
    CNA: 0.2 to 14 m3/s (720 to 50400 m3/h)
    CNB: 0.8 to 18 m3/s (2880 to 64800 m3/h)
  • Pressures
    CNA: Up to 1000 Pa
    CNB: Up to 1500 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
  • Accessories for mounting, connection, safety and regulation
  • Corrosion category C2 according to DS/EN ISO 12944-2
  • Product configuration with AirBox™

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