| Specification | Details |
| Brand | Dwell |
| Model | DCEF100 |
| Product Type | External Centrifugal Fan |
| Duct Diameter | 100 mm (4 Inch) |
| Fan Type | Centrifugal |
| Motor Type | External Rotor Motor |
| Impeller Type | Backward-Curved Centrifugal |
| Voltage | 220–240V AC |
| Frequency | 50 Hz |
| Bearing Type | Ball Bearing |
Dwell DCEF100 External Centrifugal Fan – Compact High-Pressure Ventilation Solution
The Dwell DCEF100 External Centrifugal Fan is a high-performance ventilation unit engineered to deliver reliable airflow and strong static pressure for residential, commercial, and industrial ventilation systems. Designed with an external rotor motor and a backward-curved centrifugal impeller, this fan ensures efficient air movement while maintaining low noise levels and energy-efficient operation.
Its compact design makes it ideal for installation in HVAC systems, air handling units, ducted ventilation networks, exhaust systems, and fresh air supply applications. The fan effectively removes stale air, heat, humidity, smoke, and airborne contaminants while supporting consistent airflow through duct systems with higher resistance.
Manufactured with a robust galvanized steel housing, the DCEF100 is designed to withstand demanding operating conditions while providing long service life. The external rotor motor is equipped with ball bearings and thermal protection, ensuring reliable continuous-duty performance and reduced maintenance requirements.
The fan can be integrated into commercial buildings, offices, workshops, retail stores, warehouses, utility rooms, and industrial facilities where efficient air extraction and ventilation are essential. Its compatibility with speed controllers allows airflow adjustment to meet varying ventilation requirements.
Key Features
- External rotor centrifugal fan design
- 100 mm (4-inch) duct connection
- High static pressure performance
- Backward-curved centrifugal impeller
- Durable galvanized steel construction
- Energy-efficient motor operation
- Low noise performance
- External rotor motor technology
- Thermal overload protection
- Ball-bearing motor design
- Suitable for continuous-duty operation
- Compatible with speed controllers
- Reliable airflow performance
- Easy installation and maintenance
- Ideal for commercial and industrial ventilation systems
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