Aura Retrofit Gravity Vent | 4″ Diameter AV-04-RF
Aura Roof Vent - Retrofit Installation Instructions
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Aura Vent Retrofit - Technical Drawing Downloads
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Basic dimensions of the Aura Vent PVC Cap and it’s identifying attributes. Primary identifying dimensions of the PVC vent caps and fans are the diameter of the common name of the PVC Pipe it attaches to.
Louvers are the vertical openings in the vent, which facilitates the flow of air, while keeping animals, insects, debris, and embers out. The combination of inner and outer Louvers on our signature “Aura” series of vents and fans are shaped to create a positive vacuum effect which draws air out of the vent, utilizing a physical principle known as the Venturi effect.
4 inch diameter vent with an adapter fit over an existing 4 inch diameter turbine base or vent pipe Aura Ventilator Retrofit kits will easily fit over old bases and old turbine bases. Easy quick installation. Balancing is not required, just slip the new vent over an existing base. The Aura Vent Retrofit will never rust, no maintenance required and snow or rain will not infiltrate inside the Aura Vent. It is quite and will never wear out due to no moving parts!