200mm/8in, Stainless Steel Turbine Roof Ventilator, 304 Grade Metal Wind Turbine Cap, Attic Exhaust Vent, Rainproof Silent Operation,Unpowered Rotation Roof Ventilator with Clamps,Easy to Install

This Roof Ventilator has low rotational resistance, low start-up wind speed and smooth and quiet operation. The special design effectively prevents strong winds from backing up or damaging it, ensuring stable and efficient operation in all wind conditions▶ unpowered exhaust system Product Specifications：Wind Rotating Turbine Cap Vent Name：Roof Turbine VentilatorRotating Ventilation Spinner Material：304 Stainless SteelRotating Chimney Cover Advantages：Discharge indoor hot air and dirty air, purify the indoor environmentRoof Vent Cap Comes with clamps Principles：Utilize natural wind and indoor temperature difference, air -to -flow drives turbines rotation. Eliminates the old air in the room with centrifugal force and negative pressure.Turbine ventilator vents Application：For the ventilation of exterior walls such as bathrooms, kitchens, warehouses, residences, apartments, etc.▶ Product Size:100mm - 4in, 110mm - 4.3in, 150mm - 6in, 160mm - 6.3in, 200mm - 8in, 250mm - 10in, 300mm - 12in, 350mm - 14in, 400mm - 16in, 450mm - 18in, 500mm - 20in, 600mm - 24in, 800mm - 32in▶ Packing list:Vent hood x 1▶ Note:1. The product is measured manually and may have an error of 2-3cm.2. Due to differences in light and screen, the color of the item may be slightly different from the picture.

• 【Stainless Steel 304 Roof Vent 】We have a total of 17 sizes for you to choose from. The roof wind smoke exhauster is made of high-quality 304 stainless steel, which is integrally formed without deformation, with a smooth surface and no sharp angles. The curved fan blades have smaller wind resistance and smoother rotation
• 【Wind Rotating Turbine Cap Vent】The Anti-Downdraught Spinner Flue Pipe Vent Cover effectively blocks wind, rain, and debris while preventing exhaust backflow, safeguarding the Fireplace and chimney from unwanted elements and small animals
• 【Exhaust Cap Roof Flue Vent】Featuring a Wind Spinner Design and 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 To Install No Noise Roof Ventilation】The roof turbines vent comes with a removable frame for straightforward installation, ensuring that you can quickly set up and enjoy enhanced ventilation without hassle.Sturdy and lightweight structure,suitable for common roof vents.
• 【Round Attic Fan Turbine Wide application】Automatic Ventilator Air Fan Cap Suitable for farms, industrial plants, warehouses, factories, roofs, chimneys, etc.Applicable to chimneys, farms, factory roofs, ventilation ducts, houses, warehouses.