The compact design is available in two sizes designed for single phase electrical supply.
The fans are manufactured in sheet steel with epoxy powder coating, have square plinth up-stand for ease of mounting and include bird guard.
The main features are as follows:
- BT ROOF 150 size up to 400m3/hour airflow
- BT ROOF 250 size up to 1100m3/hour airflow
- 230V 1 phase 50 Hz supply
- Horizontal discharge
- Low noise level
- Maximum working temperature 500C