Centrifugal Fans CNA-CNB

The CNA-CNB are low-pressure centrifugal flow fan 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™
Part of fan range available as Standard Range fans