Gravity Roof Ventilator

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

Gravity roof ventilator.

Gravity intake and relief ventilators for use in non powered applications. Gravity ventilation gravity ventilators are used to equalize a building s positive or negative pressure created by other fans in the system. How does it work. Designed for maximum airflow passage and weathertight integrity bgh comes in either intake or relief models with aluminum or galvanized finishes.

Functioning with no moving parts the aura gravity ventilator pulls hot attic air every time the wind blows. These hooded gravity roof ventilators are designed for nonpowered ventilation or can be used in conjunction with powered exhaust supply or reversible fans. Brock offers two styles of gravity roof ventilators to help provide free air movement into the bin. The aura gravity roof ventilator functions much like a spinning roof turbine also known as whirlybird but does not need to spin in order to work.

Built in curb cap with prepunched holes for easy attachment to roof curb. The brock elbow style roof vent offers 190 square inches 1225 square centimeters of ventilation opening. 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. 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.

The aura gravity roof ventilator vigorously removes heat from the attic in the summer and moisture from the attic in the winter. An extensive range of sizes is offered with many standard and optional features. The dayton low profile gravity roof ventilator is designed for exhaust or supply applications on natural gravity or positive pressure systems. How does it do this.

These ventilators provide natural ventilation and are used for intake and relief applications. The aura gravity ventilator functions like a spinning roof turbine but does not need to spin in order to work. Round mushroom style roof vent. The strong weathertight hood is constructed of interlocking arched galvanized steel panels.

Twin city fan offers both spun aluminum and hooded ventilators featuring a low silhouette for low roof lines. Gravity vents are placed on the roof being the highest part of the structure to provide for exhaust of building air. Low profile hood has a rigid aluminum corrosion resistant construction.