Relief Gravity Ventilators

Relief Gravity Ventilators

Gravity relief ventilators are non-powered and work on pressure differentials between the inside and outside of the building.




Gravity ventilators designed for relief applications with natural gravity or negative pressure systems. Units feature a low-silhouette, fabra hood-style housing.

  • 0 to 96,800 cfm
  • Up to 0.3 in. wg.
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