The Airfan ISO Box Steel 4250 m³/h is a professional, low-noise boxed extractor fan designed for ventilation systems requiring high airflow capacity with extremely quiet operation. Its galvanized steel housing is internally lined with bubble foam acoustic insulation, significantly reducing both noise and vibration while maintaining high static pressure performance.
The centrifugal fan ensures stable airflow across long duct runs, and the configuration featuring a front Ø315 mm flange and dual rear Ø250 mm flanges allows versatile ducting layouts. Designed for continuous 24/7 operation, it delivers high efficiency with a remarkably low noise level of just 37.2 dB, making it ideal for sound-sensitive installations.
Perfect for professional grow rooms, HVAC systems, server environments, industrial workspaces and commercial applications.
Technical Specifications
- Airflow capacity: 4250 m³/h
- Model type: 10-10-1400
- Front flange: Ø315 mm
- Rear flanges: 2 × Ø250 mm
- Max current: 6 A
- Sound level: 37.2 dB
- Box dimensions: 550 × 550 × 550 mm
- Weight: 30.5 kg
- Power supply: 220/240 V – 50 Hz (single-phase)
- Operating temperature: -30°C to +70°C
- Protection rating: IP44
- Housing: galvanized steel with bubble foam acoustic insulation
- Mounting hardware: M6
- Duty cycle: continuous (24/7)
