1. Wide variety of types and specifications, with a broad range of air volume and pressure selection.

2. Equipped with multi-directional air intake and exhaust outlets, the unit can be installed in suspended ceiling or floor-standing configurations, facilitating installation and engineering design.

3. The unit features low noise, minimal vibration, high air volume, and compact size.

4. Features a fully removable metal frame and internal heat-insulating and sound-absorbing panels, allowing for on-site disassembly and flexible installation.

5. The fan housing comes in two types: fire-exhaust and ventilation. The fire-exhaust type features high-temperature-resistant structural panels, with the motor and transmission components mounted externally. It can continuously exhaust smoke at temperatures above 280°C for over 100 minutes.