12 in Mill Finish Aluminum No Moving Parts Retrofit Wind Turbine Ventilator Roof

Price:
$44.23
Free shipping
Estimated delivery Wed, May 15 - Mon, May 20
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
The Aura Gravity Vent operates on the principle of the Venturi Effect. When the wind blows against the outer louvers of the vent, it creates an upward draft, allowing air to flow out freely. Even the gentlest breeze can create exhaust ventilation.