Gravity Roof Ventilator Definition

Gravity roof ventilators brock offers two styles of gravity roof ventilators to help provide free air movement into the bin.

Gravity roof ventilator definition.

In order to take advantage of both wind pressure and stack effect gravity ventilators are generally used in conjunction with open doors and windows to ventilate the structure. The aura gravity roof ventilator vigorously removes heat from the attic in the summer and moisture from the attic in the winter. Gravity vents are placed on the roof being the highest part of the structure to provide for exhaust of building air. Designed for exhaust or supply applications on natural gravity or positive pressure systems.

Gravity relief intake ventilators rcxii and rcxii sf relief or intake ventilators feature low contour spun aluminum hoods for an attractive appearance. Available in aluminum gav 1a copper gav 1c or stainless steel gav 1ss. They are designed to exhaust or supply air from or to an enclosed area without the need for a power operated fan. Prepunched holes allow easy attachment to roof curb.

Thaler gav 1 gravity air vents consist of a metal sleeve with integral deck flange removable conical hood fitted with a three support brackets and insect screen. Gravity air vents small size vents description. Round mushroom style roof vent. How does it do this.

Functioning with no moving parts the aura gravity ventilator pulls hot attic air every time the wind blows. 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. Low profile corrosion resistant rigid aluminum construction with integral birdscreen and built in curb cap. Built in curb cap with prepunched holes for easy attachment to roof curb.

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. The dayton low profile gravity roof ventilator is designed for exhaust or supply applications on natural gravity or positive pressure systems. Elbow style vent the brock elbow style roof vent offers 190 square inches 1225 square centimeters of ventilation opening.

Available in two styles these fans range in sizes from 6 to 36.