Wind Turbines Attic Air Vent 20 24 Inch Turbine Vent Roof Mounted Attic Ventilator, 304 Stainless Steel Industrial Scientific Rotating Roofing Wind Cap Cover for Houses Factory Farm, Base Plate(Size:6

---> This Roof Ventilator is a dependable rotary that works automatically, continuously and silently without operating or maintenance costs.---> Rotating hood for ventilation pipes, smoke chimneys, and air extraction.The gairing provides maximum protection without hindering the performance of the chimney.---> Product Specifications- Material: 304 Stainless steel- Color: Silver- Shape: Round- Connect size: 500mm/19.6 in , 600mm/23.6 inStainless steel turbines fits any roof. Ideal for residential or light commercial use.---> Brand new upgrade, major features1. Variable Angle Design - It can make the fan easy to install under 0-22.5° slant.2. Smooth Surface - Smooth appearance and unique designwhich is very popular.3. Curved Blade - It can ensure that the rain will not be immersed in the working state, high exhaust efficiency.4. Internal Components - Double filtration capacity and low resistance. Filter rate ≥95%, Light mask, Safe & carefree5. Galvanized Bearing - The wind speed intensity is higher. The load is stronger, it's not easy to be damaged or deformed6. Power & Maintenance Free Automatic exhaust all day without electricity,it can reduce the fire and other troubles causedby short circuit or voltage overload.7. Noiseless & Durable There is no noise when the fan is running, and the core of the fan is fully enclosed bearing, The blade base is made of stainless steel, which is anti-aging and long service life.---> Package List1 x Roof Turbine (Including all installation accessories.)---> Important Hint!!! For better waterproofness, it is finally recommended to seal the outer gap between the turbine neck and the base with silicone, and clean the roof after installation!!! ---> Please Note: 1. Items may slightly differ from photo in terms of color due to the lighting or your monitor's display.2. S

• - Rotary Chimney Cap ---> Rotating hood for ventilation pipes, smoke chimneys, and air extraction.The gairing provides maximum protection without hindering the performance of the chimney.
• - 304 Stainless Steel Rotating Chimney Cowl Cap ---> Spinner Anti-Downdraught Fits Most Standard Chimney Pots Very effective in preventing wind and increasing ventilation.
• - Easy to Install and Use ---> The turbine vent is no need to assemble, you just take it out and install it where you need it; include complete fixing kit.
• - Noiseless & Rainproof --> There is no noise when the fan is running,and the core of the fan is fully enclosed bearing. Curved blade can ensure that the rain will not be immersed in the working state, high exhaust efficiency. Also keeps out birds and rodents.
• - 100% Satisfaction Guarantee ---> We provide high quality Roof Turbine for our customers, any problem can contact us at any time, our ultimate philosophy is to give customers a good shopping experience, with the highest quality products and 100% service Attitude to every customer, good wishes to everyone around you!