Stainless Steel Turbine Roof Vent, Roof Vent Cap Attic Fan, Turbine Roof Ventilator, Air Vent Outlet Comes with Clamps for Farm Chimney Workshop Kitchen Factory(300mm/11.8in)

Our roof ventilators are lightweight, feature extremely low rotational resistance, require minimal wind speed to initiate operation, and run smoothly & quietly; They offer excellent exhaust efficiency and are simple to install; their specialized design effectively prevents backdrafts caused by strong winds and protects the equipment from damage, ensuring stable operation under all wind conditionsSpecifications:Name: Roof Turbine VentilatorMaterial: Stainless SteelWorking Principle: The roof exhaust cap (supplied with mounting clamps) harnesses natural wind power & the temperature differential between the indoors & outdoors to drive the turbine's rotation via airflow; Utilizing the combined effects of centrifugal force and negative pressure, it effectively expels stale indoor airApplications: Suitable for exterior wall ventilation & exhaust in various settings, including bathrooms, kitchens, warehouses, private residences, and apartmentsFeatures:1. Our roof vents are constructed from thickened stainless steel, offering effective protection against rain and small animals2. The curved blades of the wind rotating turbine cap vent are precision-engineered to generate powerful airflow while ensuring no rainwater leakage3. This exhaust cap roof flue vent is capable of withstanding wind speeds of up to 200 km/h and can bear a load pressure of 100 kg without deforming4. The silent roof ventilation hood features seamless welding technology5. This round attic fan turbine is suitable for use in livestock farms, machinery plants, roof chimneys, industrial facilities, production workshops, commercial kitchens, canteens, and similar settingsPackage Contents:Ventilation Hood x 1Notes:1. This product is measured manually; a margin of error of 2–3 cm may occur2. Due to variations in lighting and screen display settings, the actual color of the product may differ slightly from the images shown

• Material: The roof wind smoke exhauster is crafted from thickened, one-piece molded stainless steel; Its robust structure resists deformation, while its smooth surface is free of sharp edges; The curved blade design minimizes wind resistance, ensuring exceptionally smooth rotation
• Roof Vent Cap: The anti-Downdraught spinner flue pipe vent cover effectively blocks wind, rain, and debris while preventing exhaust backflow, safeguarding the Fireplace & chimney from unwanted elements & small animals
• Pipefit Roof: Featuring a wind spinner design & silent rotation turbine, this roof turbine ventilator utilizes natural airflow for unpowered rotation, enhancing vertical air circulation to expel hot air and introduce fresh cool air quietly
• Easy Installation: The roof turbines vent comes with a detachable base, making the installation process simple & convenient; It allows you to complete the setup quickly & effortlessly enjoy improved ventilation performance; Its structure is both sturdy & lightweight, making it suitable for use with a wide variety of standard roof vents
• Wide Application: Automatic ventilator air fan cap is suitable for use in a diverse range of settings, including farms, industrial workshops, warehouses, factories, various types of roofing structures, & chimneys; It is suitable for virtually any ventilation requirement, whether for chimney exhaust, farm ventilation, factory roof heat dissipation, air exchange in ventilation ducts, or general ventilation needs in residential homes and warehouses