CNX Series
Comet Fans CNX Fan Series for Raw Materials Production Applications
Comet Fans CNX fans are designed to ensure stable and reliable airflows in the most demanding industrial processes, such as those in the steel, cement and mining industries. Thanks to their robust construction and aerodynamic optimisation, they ensure energy efficiency, low noise levels and long service life even in the presence of abrasive dust, high temperatures and aggressive environments.
Available in direct-drive or belt-drive configurations, they are suitable for cooling systems, extraction systems and ventilation of furnaces, mills and production departments, contributing to process safety and continuity.
High-efficiency, low-noise impellers
- Carbon steel
- Stainless steel AISI 304 / AISI 316
Balancing in accordance with ISO 21940
Fabrications with manual and robotic welding in accordance with ASME Section IX
- Carbon steel
- Stainless steel (AISI 316/AISI 304)
Painting
- Specific cycle for offshore environments ISO 12944 (Environment C3 to CX)
- Hot-dip galvanising ISO 1461
- Anodising (aluminium DIN 8580)
- Pickling and passivation (stainless steel)
Three-phase AC and DC motors
- IP56, IP66 or higher protection classes to withstand dust, water and salt
- Compliant with IEC and NEMA standards to optimise energy consumption and reduce operating costs.
- Available in certified versions for classified areas Zone 1 and Zone 2 (gas) and Zone 21 and Zone 22 (dust).
- TEFC (Totally Enclosed Fan Cooled) cooling options or increased-safety ATEX to ensure safe operation.
Standards and Certifications:
IEC 60034 – Standard for rotating electrical machines
NEMA MG-1 – Specifications for industrial motors
API 541 / API 547 – Requirements for motors in Oil & Gas plants
ATEX 2014/34/EU – Certification for explosive atmospheres
IECEx – International certification for hazardous environments
Accessories:
- Pressure, Temperature and Vibration Sensors
- Guards
- Connectors
- External junction boxes
- Certified cables
- Cable glands
- Silencers
- AV mounts
- Insulation
- Flexible joints
Certifications
- ATEX 2014/34/EU – Safety in explosive atmospheres
- IECEx – Certification for hazardous environments
- ⦁ Cooling of furnaces in steel plants.
- Ventilation and extraction of fumes and gases in steelmaking processes.
- Cooling and degassing of bulky or expanded materials in the steel industry.
- Fans for steel extrusion and rolling lines.
- Extraction and filtration in cement plants.
- Cooling of clinker kilns in cement production.
- Ventilation in mines and material extraction plants.
- Drying and ventilation systems in asphalt kilns and plants.
- Dust transport and extraction in demanding industrial environments.
Diameters: from 400mm to 2155mm
Power: from 0.55kW to 200kW
Pressure: up to 4000Pa
Airflow: up to 350.000m3/h
