CNX Series
Comet Fans CNX Fan Series for Filtration and Dust Abatement Applications
Comet Fans CNX fans are designed to ensure stable and reliable airflows in industrial filtration and dust extraction systems. 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 and demanding operating conditions. Available in direct-drive or belt-drive configurations, they are suitable for filtration plants, cyclones and extraction systems, contributing to the safety and continuity of production processes.
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
- Industrial dust extraction systems: airflow support for bag, cartridge or HEPA filtration systems.
- Air handling units for dusty environments: ventilation and air exchange in production departments with high particle concentration.
- Local extraction systems: dust extraction from workstations, welding lines, grinding and mechanical machining operations.
- Dust abatement systems in mining and cement processes: air movement in crushing, screening and material transport areas.
- Filtration in chemical and pharmaceutical plants: management of controlled atmospheres to reduce particulate contamination.
- Dust extraction in waste and biomass treatment plants: reduction of dust emissions during shredding and material handling.
- Ventilation systems for paint and sandblasting booths: maintaining clean and safe air for operators and processes.
- Extraction and filtration systems in the food industry: control of particles and dust from flour and dry ingredients.
Diameters: from 400mm to 2155mm
Power: from 0.55kW to 200kW
Pressure: up to 4000Pa
Airflow: up to 350.000m3/h
