Description
STERR DFA200 — inline duct fan for installation inside round ventilation ducts. Suitable for continuous or periodic extraction in bathrooms, kitchens and offices.
- Airflow: 1st gear: 690, 2nd gear: 840 m³/h
- Pressure: 1st gear: 274, 2nd gear: 352 Pa
- Noise level: 1st gear: 29, 2nd gear: 35 dB(A)
- Power: 1st gear: 123, 2nd gear: 128 W
- Voltage: 220–240 V ~ 50 Hz
- Motor speed: 1st gear: 1950, 2nd gear: 2450 RPM
- IP rating: IP44
- Diameter: 197 mm
- Dimensions (W×H×D): 249 × 237 × 302 mm
- Material: ABS
- Weight: 5.4 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.