The QCLBSH Mixed Flow Fan is designed to remove smoke from buildings in the event of a fire. The QCLBSH is UL listed for Smoke Control Systems -500°F (260°C) for 4 hours and 1000°F (537°C) for 15 minutes.
Sizes (wheel diameters)
12.25 to 73 inches (315 mm to 1,855 mm)
Airflow to 105,000 CFM (178,400 m3/hour)
Static pressure to 4.5 inches w.g. (1,120 Pa)