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 (wheel 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. (2,000 Pa)