Smoke & Heat Mixed Flow Fan
The QSLSH mixed flow fan is designed to remove smoke from buildings in the event of a fire. The QSLSH is UL listed for Smoke Control Systems – 500°F (260°C) for 4 hours and 1000°F (537°C) for 15 minutes.
The QSLSH mixed flow fan combines the benefits of axial flow and centrifugal flow fans. It offers the advantage of a compact design and straight-through airflow, as well as the preferred acoustic characteristics and high pressure capability.
Sizes (impeller diameters)
- 18.25 to 89 inches (465 mm to 2,260 mm)
- Airflow to 160,000 CFM (271,800 m3/hour)
- Static pressure to 8 inches w.g. (1,990 Pa)