Stainless Steel Revolving Chimney Cowl - 200mm Rotating Spinner Anti-Downdraught Vent for Chimneys & Exhaust Vents | Weatherproof & Durable for Home, RV & Outdoor Use

Rotary Chimney Cowl Cap is of excellent quality and construction, ver substantial in weight, looks lovely on top of the chimney, spinning away.No noise at all even in strong winds.You can use it for your own homes and future projects.prompt：Rotary chimney cowl is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The turbine always rotates in the same direction no matter of the wind strength or its direction. when there are wind fluctuations on the chimney duct ending, caused by its bad location when there is an unfavorable terrain configuration, with strong and frequent winds when there is a lack of chimney draught or it is too weak in order to improve the natural (gravitation) ventilation do not use on wood stoves do not use on coal stovesTypical Downdraught Symptoms:-If you experience smoke & fumes coming (puffing) out of the fire place or stove in windy conditions.-If you experience smoke & fumes coming out of the fireplace or stove when the wind is blowing.If the product you received is taken apart, you need to assemble it yourself. This will be a very interesting DIY process.If you have any doubts about the product, please send us an email, we will give you a satisfactory reply as soon as possible

STAINLESS STEEL chimney cowl cap Made of 304 stainless steel, very light, and weatherproof. It is installed easily and quickly to the extraction pipe will not rust, fall or break, and is easy to clean

SHAPE chimney cowl cap spherical, downward-protruding slats prevent rainwater from entering the ventilation system

SAFETY chimney cowl cap It prevents the wind from entering strongly inside the pipe, chimney, stove, etc., thus avoiding the undesirable effect of the smoke-filled house

SIZE chimney cowl cap Model for 100-400 mm diameter round pipes. Total size (diameter x height)

INSTALLATION chimney cowl cap easy to install, strong and durable. External installation provides greater freedom