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. Gravity roof ventilation turbo charged. The aura gravity ventilator functions like a spinning roof turbine but does not need to spin in order to work. Functioning with no moving parts the aura gravity ventilator pulls hot attic air every time the wind blows. The brock elbow style roof vent offers 190 square inches 1225 square centimeters of ventilation opening.
How does it do this. These hooded gravity roof ventilators are designed for nonpowered ventilation or can be used in conjunction with powered exhaust supply or reversible fans. Brock s round mushroom style gravity roof ventilator. Offers roof mounted gravity vents assimple yet effective options for ventilating your building.
The strong weathertight hood is constructed of interlocking arched galvanized steel panels. The round mushroom style vent from brock provides 180 square inches 1160 square centimeters of opening. 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. Brock s elbow style gravity roof ventilator.