This stainless steel wind-powered cap is ideal for enhancing the efficiency of your exhaust system. Its sturdy construction and weather-resistant properties ensure long-lasting performance, while the unique design promotes optimal airflow. Suitable for homes, offices, and industrial facilities, it helps prevent rainwater from entering the ventilation system, maintaining a comfortable indoor environment. Features -Color:Silver -Material:Stainless Steel - Size: 30.00X28.00X28.00cm/11.79X11.00X11.00in -Highperformance ventilation: crafted from stainless steel, this cap ensures efficient ventilation and removal of indoor pollutants -Rainproof construction: cap design prevents rainwater from entering the flue, safeguarding indoor systems -Silent operation: the nonpowered design operates without noise, ensuring a quiet indoor environment - installation: simple installation steps make it suitable for various flues, providing ease and speed - material: made from stainless steel, it is highly durable and resistant to wear, ensuring long-term use Package list: 1 x powerless hood