The LUBSH Propeller Roof Ventilator is designed to remove smoke from buildings in the event of a fire. The LUBSH is UL listed for Smoke Control Systems - 500°F (260°C) for 4 hours and 1000°F (537°C) for 1 hour. Typical applications for upblast propeller roof ventilators include warehouses, shopping centers and manufacturing facilities. The motor out of the airstream feature provides for easy maintenance and inspection from the roof.
Sizes (wheel diameters)
21 to 60 inches (535 mm to 1,525 mm)
Airflow to 60,800 CFM (103,300 m3/hour)
Static pressure to 1 inch w.g. (250 Pa)