Product Introduction
The DFA Metal Circular Duct Axial Flow Fan is a bracket-style duct fan designed for modern ventilation needs. It combines low noise, compact size, and efficient performance, making it suitable for scenarios requiring both ventilation and smoke exhaust simultaneously.
Equipped with an outward rotating motor for easy cleaning and maintenance, this fan ensures stable, long-lasting, and energy-efficient performance across a wide range of applications.
Application Industries & Uses:
- Commercial buildings: shopping centers, offices, large halls
- Industrial factories, workshops, and warehouses
- Residential spaces: apartments, villas, housing projects
- Transportation hubs: airports, train stations, subways
- Special facilities: hospitals, labs, cleanrooms
Features & Construction
- Impeller:
- Axial flow aerodynamic design
- Ensures stable air volume & pressure
- Balanced for smooth and quiet operation
- Casing & Housing:
- Compact all-metal cylindrical housing
- Anti-corrosion finish for durability
- Lightweight design saves installation space
- Performance:
- Low noise, energy-efficient operation
- Handles ventilation + smoke exhaust effectively
- Stable airflow, suitable for long duct runs
- Motor:
- Outward rotating direct-drive motor
- Easy to clean & maintain
- Built for continuous duty operation
Types & Parameters
| Model | Speed (r/min) | Power (KW-P) | Traffic (m³/h) | Noise dB(A) | Voltage (V) |
|---|---|---|---|---|---|
| DFA100 | 2800 | 0.02KW-2P | 140 | 45 | 220V |
| DFA150 | 2800 | 0.06KW-2P | 600 | 52 | 220V |
| DFA180 | 2800 | 0.07KW-2P | 800 | 58 | 220V |
| DFA200 | 2800 | 0.08KW-2P | 1050 | 62 | 220V |
| DFA250 | 2800 | 0.12KW-2P | 1750 | 65 | 220V |
| DFA300 | 2800 | 0.15KW-2P | 2700 | 68 | 220V |
Technical Specifications
| Specification | Details |
|---|---|
| Material | All-metal with anti-corrosion coating |
| Traffic / Application | Commercial, industrial, residential, transport, hospitals, labs |
| Power | Outward rotating direct-drive motor |
| Air-flow | Model dependent (balances air volume & pressure) |
| Noise Level | Low noise, vibration-free |
| Size / Dimensions | Cylindrical duct design (per model size) |
| Motor | Outward rotating, pure copper winding |
| Warranty | 12 months (extendable) |
| Color | Industrial Grey / Customizable |
| Voltage | 220V / 380V, 50Hz |
| RPM | Model dependent (as per catalogue) |
Key Benefits
- Low-noise operation, suitable for sensitive spaces
- Compact, lightweight design saves installation space
- Dual-purpose: ventilation and smoke exhaust
- Outward rotating motor for easy cleaning & maintenance
- Durable construction with long service life
- Suitable for factories, malls, airports, hospitals, and homes