Products
Centrifugal Fans CNA CNB EX
- The CNA-CNB EX are low-pressure centrifugal flow fans for operation in non-corrosive environments.
- The fans are suited for transport of air containing flammable gases.
- The design is for universal installation in light industrial plants.
- 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
- Inlet cone of brass
- Classifications
- EX: Non-sparking fans according to guideline IACS F29/2005
- Corrosion category C2 according to DS/EN ISO 12944-2
