The 8-inch Aura Gravity Retrofit Vent | Model AV-8-RF
The 8-inch Aura Gravity Retrofit Vent is for replacing existing attic vents. The AV-8-RF is 8 inches in diameter and has 50 inches of Net Free Area (NFA).
This roof vent will fit over an existing base of the same diameter. It is a perfect replacement for turbine vent heads. Turbine vents frequently stop turning entirely due to corrosion, allowing weather to enter the attic. Aura gravity vents have a fixed louver design that will prevent rain or snow from entering the vent for the entire life of the roof.
Installation:
Since the Aura Gravity Retrofits fit over an existing base of the same diameter, this allows easy installation without damaging the roofing material. The vent removes heat from the attic in the summer and moisture in the winter, allowing for proper ventilation. This retrofit comes in an array of sizes to fit all roofing needs.
How it works:
The Aura Gravity Ventilator works like a roof turbine with no moving parts.
Aura Gravity Ventilators rely on the Venturi Effect. When the wind blows against the outer louvers, it creates an upward draft, allowing air to flow out of the vent.
Even the slightest breeze can create exhaust ventilation to draw air out of the gravity vent. In addition, the round design is aerodynamic to withstand wind speeds up beyond 200 mph.
For any questions please see the frequently asked questions page. If you still have questions, email the sales team at sales@roofvents.com or call 845-565-7770