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Smoke & Heat Low Profile Roof Ventilator


The LUBSH 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 for 4 hours and 1000°F for 1 hour. Typical applications for upblast 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 (impeller diameters)

  • 21 to 60 inches (535 mm to 1,525 mm)


  • Airflow to 59,800 CFM (101,600 m3/hour)
  • Static pressure to 1 inch w.g. (250 Pa)