Centrifugal Circular Duct Type Fans
Our centrifugal circular duct fans are engineered for inline ducted ventilation systems, combining high static pressure, compact structure, energy efficiency and quiet operation. Ideal for long duct runs and high-resistance ventilation networks, they ensure consistent air delivery in various commercial and industrial scenarios.
Key Features
- High-efficiency centrifugal impeller for strong pressure and stable airflow
- Galvanized steel / metal casing for durability and corrosion resistance
- External rotor motor, low vibration, long service life
- Easy inline installation, compatible with round ducting systems
- Available in standard and explosion-proof versions
Applications
- HVAC Systems: Air supply, exhaust and air circulation in ducted AC units
- Commercial Buildings: Offices, shopping malls, hotels, restaurants, public venues
- Industrial Ventilation: Workshops, warehouses, factories, dust & fume extraction
- Residential & Auxiliary: Bathroom exhaust, kitchen ventilation, basement air renewal
- Special Environments: Greenhouses, laboratories, clean rooms, equipment cooling
How to Select
- Confirm required airflow (m³/h / CFM) and static pressure (Pa) based on duct length and resistance
- Match duct diameter (100mm to 400mm) with fan inlet/outlet size
- Choose voltage (220V/380V), frequency and protection class as needed
- Select standard or explosion-proof version for hazardous environments
| Model | Duct Dia.(mm) | Airflow(m³/h) | Static Pressure(Pa) | Power(W) | Voltage |
|---|
| CD-100 | 100 | 120–320 | 80–220 | 45–75 | 220V 50Hz |
| CD-125 | 125 | 200–550 | 90–280 | 60–100 | 220V 50Hz |
| CD-150 | 150 | 350–900 | 100–350 | 90–150 | 220V 50Hz |
| CD-200 | 200 | 600–1800 | 120–450 | 150–280 | 220/380V |
| CD-250 | 250 | 1100–3200 | 150–600 | 250–450 | 220/380V |
| CD-300 | 300 | 1800–5000 | 180–750 | 370–750 | 380V 50Hz |
| CD-350 | 350 | 2800–7000 | 200–900 | 550–1100 | 380V 50Hz |
| CD-400 | 400 | 4000–10000 | 220–1100 | 750–1500 | 380V 50Hz |
Custom Service
We provide OEM/ODM, custom voltage, frequency, explosion-proof, anti-corrosion and variable speed control solutions. Contact us for detailed datasheets and engineering support.
