Relief Gravity Ventilators

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

OVERVIEW

FGR

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.
Purchase Options: