Gravity Type Roof Ventilator

The aura gravity roof ventilator vigorously removes heat from the attic in the summer and moisture from the attic in the winter.

Gravity type roof ventilator.

Brock s elbow style gravity roof ventilator. The gravity intake and relief ventilators are non powered do not have a fan and work on pressure differential between the inside and outside of the building. Offers roof mounted gravity vents assimple yet effective options for ventilating your building. The brock elbow style roof vent offers 190 square inches 1225 square centimeters of ventilation opening.

The strong weathertight hood is constructed of interlocking arched galvanized steel panels. Gravity relief ventilators gravity or natural ventilation is a means of ventilating a building by strategically placing openings in the building exterior in order to take advantage of naturally occurring phenomena. Functioning with no moving parts the aura gravity ventilator pulls hot attic air every time the wind blows. Gravity intake and relief ventilators for use in non powered applications.

How does it do this. Often referred to as natural ventilation roof mounted gravity vents work on the principle that hot air rises as the inside of your building heats up during the day that excess heat is released naturally through the vents. The round mushroom style vent from brock provides 180 square inches 1160 square centimeters of opening. Brock s round mushroom style gravity roof ventilator.