- Duct Sizes 100 - 500mm
- Airflow 0.001 to 1.3 m3/s
- Pressure up to 650Pa
- Sentinel demand ventilation fan with lockable isolator
- Latest energy saving EC/DC motors
- Alunzinc construction suitable for internal or external mounting
- Manufactured controlled to BS EN ISO 9001
- Performance tested to BS848 Part 1 & 2