Description
STERR DFA125 — inline duct fan for installation inside round ventilation ducts. Suitable for continuous or periodic extraction in bathrooms, kitchens and offices.
- Airflow: 1st gear: 248, 2nd gear: 284 m³/h
- Pressure: 1st gear: 106, 2nd gear: 159 Pa
- Noise level: 1st gear: 22, 2nd gear: 25 dB(A)
- Power: 1st gear: 28, 2nd gear: 33 W
- Voltage: 220–240 V ~ 50 Hz
- Motor speed: 1st gear: 1850, 2nd gear: 2250 RPM
- IP rating: IP44
- Diameter: 123 mm
- Dimensions (W×H×D): 204 × 195 × 257 mm
- Material: ABS
- Weight: 2 kg
Applications: Larger duct fans are designed for ventilation systems that require high airflow and pressure over long duct runs. They are suitable for industrial, commercial, and large residential buildings, including warehouses, workshops, offices, restaurants, and public facilities. These fans ensure efficient air exchange, removal of heat, odours, and humidity, and reliable performance in demanding environments.
Notes: The motor is fitted with ball bearings ensuring long, maintenance‑free operation.