roof ventilators


Low Profile Hooded Propeller Roof Ventilator, Direct Drive (Commercial)


The BSHD low profile hooded roof ventilator provides cost effective, general-purpose ventilation of commercial buildings, with a pleasing low profile design that minimizes extension above the roof line. A wide array of adjustable pitch, cast aluminum propellers are available to meet specific performances and application requirements. Aerovent also offers a complete line of options and accessories such as roof curbs, backdraft dampers, disconnect switches and special coatings.

Sizes (propeller diameters)

  • 14 to 48 inches (355 mm to 1,220 mm)


  • Airflow to 30,000 CFM (51,000 m3/hour)
  • Static pressure to 1 inch w.g. (250 Pa)