Curved vane ventilators are an efficient, cost-effective solution for residential and commercial roof ventilation. Curved vane ventilators work in any weather condition, including crosswind conditions. The curved vanes of these roof venting products hold their shape, continuing to spin in any condition to ensure your building is well-ventilated. No matter what the wind is doing at the time, you can rely on Roofquip’s curved vane ventilators to keep performing.